peek null end put K0 0 end get K0 null end peek null end get K1 null poll null end peek null peek null end peek null get K0 null end put K1 0 poll K1 0 end poll null get K1 null end poll null get K0 null end get K0 null put K1 1 end peek null get K0 null end poll null poll null poll null end poll null put K0 2 peek K0 2 end peek null poll null put K1 1 end get K2 null put K1 0 poll K1 0 end put K0 0 get K1 null peek K0 0 end get K1 null put K0 1 get K1 null end put K2 1 poll K2 1 poll null end get K2 null put K0 1 get K1 null end get K0 null put K2 1 poll K2 1 end put K1 1 peek K1 1 poll K1 1 end put K0 2 put K1 0 peek K1 0 end poll null peek null peek null end peek null get K1 null get K2 null end put K2 1 put K1 0 poll K1 0 end get K1 null poll null poll null end peek null put K1 2 poll K1 2 end get K1 null put K0 2 peek K0 2 put K0 1 end put K2 1 get K1 null poll K2 1 poll null end peek null put K0 3 get K2 null put K3 1 end get K0 null put K3 2 put K0 1 peek K0 1 end put K3 0 put K0 3 poll K3 0 poll K0 3 end put K3 3 put K2 2 put K2 2 peek K2 2 end peek null put K1 2 peek K1 2 get K2 null end get K1 null put K2 0 put K0 1 get K3 null end get K0 null get K0 null put K3 3 get K2 null end put K3 3 get K0 null poll K3 3 get K3 null end put K0 2 peek K0 2 peek K0 2 put K1 1 end get K1 null get K1 null put K1 0 get K2 null end get K1 null poll null get K1 null get K1 null end poll null put K2 2 peek K2 2 poll K2 2 end poll null get K1 null get K0 null poll null end poll null peek null poll null peek null end peek null poll null peek null get K2 null end poll null poll null poll null poll null end get K0 null get K1 null poll null poll null end get K1 null get K1 null get K2 null get K2 null end poll null put K2 3 get K1 null get K2 3 end put K3 3 poll K3 3 get K0 null peek null end put K0 1 put K1 2 peek K0 1 put K1 0 end peek null get K2 null get K3 null put K3 2 end put K1 3 put K0 1 poll K0 1 get K1 3 end peek null peek null put K3 0 put K1 1 end poll null poll null poll null poll null end peek null put K2 1 poll K2 1 peek null end put K0 3 poll K0 3 poll null put K2 2 end put K1 1 peek K1 1 peek K1 1 put K1 1 end poll null put K1 3 get K1 3 get K1 3 end poll null peek null poll null put K1 0 end poll null peek null get K0 null put K1 4 poll K1 4 end poll null peek null get K2 null put K0 2 poll K0 2 end poll null peek null poll null get K1 null put K1 3 end poll null peek null get K1 null put K1 2 put K1 4 end get K1 null poll null put K1 0 peek K1 0 poll K1 0 end get K0 null peek null peek null peek null put K1 1 end put K4 1 put K1 4 poll K4 1 get K4 null put K3 2 end poll null peek null peek null peek null get K2 null end peek null poll null get K4 null get K2 null put K3 1 end put K1 2 get K0 null poll K1 2 get K1 null put K0 3 end peek null poll null get K2 null poll null peek null end poll null peek null put K3 3 poll K3 3 get K4 null end peek null put K3 2 poll K3 2 poll null peek null end get K4 null get K1 null poll null peek null get K3 null end poll null get K4 null get K4 null put K1 4 get K1 4 end peek null put K2 2 put K3 0 put K0 4 get K4 null end poll null peek null get K4 null peek null put K1 1 end put K0 4 poll K0 4 get K3 null get K0 null peek null end peek null poll null poll null put K2 0 poll K2 0 end put K3 1 get K2 null put K3 4 get K2 null peek K3 4 end put K4 4 get K4 4 peek K4 4 get K3 null peek K4 4 end put K1 4 peek K1 4 put K4 0 get K2 null peek K4 0 end poll null peek null peek null put K4 4 get K0 null end peek null put K4 3 poll K4 3 get K4 null peek null end get K0 null put K4 4 peek K4 4 poll K4 4 poll null end put K0 0 put K4 4 poll K0 0 put K2 3 poll K2 3 end get K3 null get K1 null get K2 null peek null get K2 null end peek null get K2 null poll null get K3 null put K3 1 end poll null put K0 4 get K4 null get K2 null get K0 4 end put K0 0 get K4 null put K0 1 poll K0 1 peek null end poll null peek null peek null get K3 null get K0 null end put K4 1 peek K4 1 poll K4 1 put K3 2 get K0 null end poll null put K4 1 get K1 null get K0 null poll K4 1 end poll null peek null poll null put K1 2 get K2 null end poll null peek null peek null peek null poll null end get K4 null poll null peek null peek null get K0 null end peek null peek null peek null poll null put K0 1 end poll null put K1 1 peek K1 1 poll K1 1 peek null end get K4 null peek null poll null get K1 null peek null end get K1 null poll null get K1 null poll null poll null end put K4 1 put K0 2 poll K4 1 peek K0 2 peek K0 2 end put K4 4 peek K4 4 peek K4 4 put K4 0 get K2 null end get K1 null peek null peek null get K2 null poll null end peek null poll null get K0 null get K1 null get K2 null end put K1 1 get K2 null peek K1 1 poll K1 1 peek null end put K0 1 peek K0 1 poll K0 1 poll null get K2 null end peek null peek null get K1 null peek null poll null end peek null get K3 null poll null poll null put K3 0 end poll null put K3 4 poll K3 4 poll null get K0 null end put K0 1 peek K0 1 get K3 null put K1 4 get K1 4 end get K0 null peek null get K2 null get K4 null put K1 1 end peek null peek null get K4 null put K0 1 poll K0 1 end peek null peek null peek null peek null poll null end get K2 null poll null put K1 2 get K2 null put K2 4 end put K1 4 peek K1 4 put K4 1 put K2 0 peek K2 0 end get K2 null poll null poll null poll null get K3 null end poll null poll null get K1 null put K1 4 peek K1 4 end put K4 0 poll K4 0 put K4 3 put K0 0 put K3 4 end peek null peek null poll null get K4 null put K0 1 end peek null peek null put K1 3 poll K1 3 get K4 null end get K3 null peek null peek null get K4 null get K4 null end poll null get K1 null poll null get K1 null poll null end peek null peek null put K4 2 peek K4 2 peek K4 2 end put K4 1 put K1 2 peek K4 1 put K1 4 peek K4 1 end get K2 null put K3 2 put K5 4 get K2 null get K1 null get K0 null end poll null put K5 3 peek K5 3 put K3 1 get K3 1 peek K3 1 end put K1 1 put K1 2 put K2 1 put K3 3 get K4 null peek K2 1 end get K0 null get K5 null put K0 4 poll K0 4 put K5 0 peek K5 0 end peek null get K1 null poll null get K4 null put K2 2 put K5 5 end put K0 3 poll K0 3 poll null poll null put K2 0 peek K2 0 end get K5 null peek null peek null get K0 null poll null put K3 1 end put K2 5 poll K2 5 poll null get K1 null get K2 null peek null end poll null get K0 null get K3 null peek null put K0 4 poll K0 4 end get K0 null poll null poll null put K2 5 peek K2 5 put K3 3 end poll null get K3 null poll null get K2 null put K2 5 peek K2 5 end poll null peek null put K1 1 get K4 null put K0 4 peek K1 1 end get K0 null peek null poll null poll null peek null peek null end put K3 3 get K4 null poll K3 3 peek null peek null put K0 1 end get K2 null peek null put K3 3 poll K3 3 poll null peek null end put K3 1 get K2 null put K5 0 peek K5 0 peek K5 0 get K0 null end poll null poll null peek null put K2 4 get K4 null peek K2 4 end get K4 null put K0 4 poll K0 4 peek null peek null put K5 3 end put K4 5 get K1 null poll K4 5 poll null poll null get K1 null end peek null peek null peek null put K1 3 peek K1 3 poll K1 3 end peek null poll null put K2 2 peek K2 2 peek K2 2 put K4 0 end put K1 0 put K2 1 peek K1 0 peek K1 0 poll K1 0 poll K2 1 end peek null put K4 3 peek K4 3 poll K4 3 peek null poll null end poll null poll null peek null put K4 3 poll K4 3 poll null end peek null poll null poll null put K0 3 peek K0 3 poll K0 3 end poll null get K5 null get K4 null poll null peek null put K2 1 end poll null poll null get K1 null poll null poll null put K2 1 end poll null get K5 null peek null poll null get K4 null peek null end peek null peek null poll null put K2 0 peek K2 0 put K0 2 end get K5 null get K4 null peek null poll null peek null poll null end get K2 null peek null peek null peek null poll null put K5 0 end poll null peek null put K0 5 get K5 null put K4 1 peek K4 1 end peek null poll null put K5 4 poll K5 4 put K4 5 get K4 5 end put K0 2 poll K0 2 put K2 3 get K5 null peek K2 3 get K0 null end poll null put K4 2 poll K4 2 peek null poll null peek null end poll null get K4 null poll null get K5 null put K1 3 get K5 null end put K4 5 peek K4 5 put K3 4 put K0 0 get K2 null peek K0 0 end peek null poll null get K2 null poll null peek null get K4 null end peek null poll null get K0 null poll null get K4 null peek null end put K2 4 poll K2 4 get K0 null get K2 null peek null get K0 null end peek null put K2 0 put K3 5 put K3 2 get K2 0 poll K2 0 end get K3 null poll null poll null get K3 null poll null poll null end put K1 4 get K4 null poll K1 4 peek null poll null poll null end peek null get K3 null get K3 null put K1 0 put K0 1 put K2 4 end get K4 null peek null poll null peek null peek null put K3 1 end poll null put K1 5 peek K1 5 get K2 null peek K1 5 peek K1 5 end peek null peek null poll null put K4 4 get K3 null get K3 null end peek null get K1 null peek null put K2 4 peek K2 4 peek K2 4 end get K3 null get K2 null peek null put K3 3 put K5 2 put K0 4 end poll null put K1 5 peek K1 5 put K0 2 peek K0 2 peek K0 2 end peek null peek null get K2 null put K4 0 poll K4 0 poll null end get K5 null poll null get K5 null put K1 2 put K2 0 get K0 null end put K1 4 peek K1 4 peek K1 4 get K0 null get K1 4 peek K1 4 end peek null peek null get K4 null put K4 3 peek K4 3 put K4 0 end put K4 5 put K3 1 poll K3 1 peek K4 5 get K2 null peek K4 5 end poll null put K4 4 get K4 4 poll K4 4 poll null poll null end get K1 null get K0 null poll null put K5 3 get K1 null poll K5 3 end put K1 3 peek K1 3 get K2 null get K3 null get K3 null get K5 null end get K5 null put K4 1 poll K4 1 poll null get K0 null get K3 null end put K5 1 poll K5 1 get K1 null put K1 4 get K2 null put K3 5 end peek null poll null put K0 3 get K1 null put K3 4 peek K0 3 end peek null put K0 5 poll K0 5 poll null poll null get K5 null end put K5 5 get K5 5 put K0 2 get K0 2 get K4 null poll K0 2 end peek null put K0 4 peek K0 4 poll K0 4 put K2 2 peek K2 2 end get K2 null peek null get K0 null put K0 2 put K3 5 poll K0 2 end peek null put K5 0 peek K5 0 put K0 1 get K0 1 put K3 4 end put K2 4 poll K2 4 peek null poll null peek null poll null end poll null get K0 null get K3 null get K1 null get K3 null get K0 null end poll null peek null peek null get K2 null poll null get K3 null end put K2 3 get K3 null peek K2 3 get K5 null get K2 3 put K0 5 end put K2 0 peek K2 0 get K2 0 peek K2 0 get K5 null get K0 null end peek null peek null get K4 null peek null put K2 1 get K2 1 end get K2 null get K1 null peek null get K3 null poll null poll null end get K1 null peek null peek null poll null peek null poll null end put K0 2 put K4 5 get K5 null poll K0 2 get K0 null poll K4 5 end put K3 5 poll K3 5 put K5 4 peek K5 4 peek K5 4 put K5 1 end put K2 0 peek K2 0 put K0 5 poll K2 0 get K2 null poll K0 5 end get K0 null put K4 0 poll K4 0 poll null put K1 3 put K3 5 end peek null put K0 0 poll K0 0 get K3 null get K5 null put K5 3 end get K1 null put K1 4 get K5 null get K2 null peek K1 4 peek K1 4 end peek null get K1 null put K0 0 get K0 0 peek K0 0 put K5 4 end poll null peek null get K4 null poll null poll null poll null end put K4 0 poll K4 0 peek null get K0 null put K3 1 peek K3 1 end put K4 0 poll K4 0 put K4 4 peek K4 4 get K5 null peek K4 4 end poll null peek null put K5 5 put K4 3 put K4 0 put K4 3 end put K2 2 poll K2 2 get K0 null put K0 3 peek K0 3 get K3 null end put K5 1 peek K5 1 peek K5 1 put K4 3 get K4 3 poll K5 1 end poll null put K1 4 poll K1 4 put K2 1 get K2 1 get K1 null end put K0 3 put K0 2 poll K0 2 put K0 5 get K0 5 get K0 5 end put K3 2 get K1 null poll K3 2 poll null put K3 5 get K2 null end peek null put K3 1 get K0 null get K3 1 put K5 3 poll K3 1 end put K3 5 get K5 null put K5 0 poll K5 0 peek K3 5 poll K3 5 end poll null get K5 null put K2 1 poll K2 1 put K3 3 get K1 null end poll null poll null peek null put K2 1 poll K2 1 get K4 null end put K1 1 poll K1 1 get K0 null peek null put K3 5 poll K3 5 end get K3 null poll null peek null poll null get K4 null put K3 4 end put K2 4 put K2 5 put K0 0 get K5 null put K2 4 peek K0 0 end put K4 1 poll K4 1 peek null get K5 null peek null put K2 3 end get K2 null get K4 null get K5 null get K2 null peek null put K2 1 end poll null peek null get K4 null get K5 null get K4 null get K3 null end poll null poll null poll null poll null peek null poll null end get K5 null put K5 1 poll K5 1 poll null peek null put K2 2 end peek null peek null get K0 null poll null put K3 4 put K2 3 end get K1 null get K4 null get K1 null peek null get K0 null peek null end poll null poll null put K1 4 put K2 2 poll K2 2 put K0 0 end put K0 0 poll K0 0 get K4 null poll null poll null poll null end put K5 2 peek K5 2 poll K5 2 put K4 0 poll K4 0 peek null end get K3 null peek null put K3 2 poll K3 2 peek null poll null end poll null poll null poll null poll null get K3 null get K1 null end put K4 5 peek K4 5 peek K4 5 get K5 null get K1 null put K5 2 end poll null peek null poll null get K5 null peek null poll null end poll null poll null peek null peek null peek null poll null end get K2 null poll null put K5 4 get K5 4 peek K5 4 peek K5 4 end get K0 null peek null put K3 5 peek K3 5 get K3 5 poll K3 5 end get K0 null get K4 null get K4 null get K5 null get K4 null put K1 4 end poll null poll null poll null get K1 null put K3 0 put K1 4 end put K1 4 get K3 null get K0 null get K1 4 put K0 2 poll K0 2 end peek null get K0 null poll null get K2 null get K0 null get K4 null end put K3 3 get K1 null get K2 null peek K3 3 put K1 2 get K1 2 end put K3 1 put K3 5 peek K3 5 get K1 null peek K3 5 poll K3 5 end get K4 null put K4 3 poll K4 3 put K0 4 peek K0 4 peek K0 4 end peek null peek null poll null poll null put K2 0 poll K2 0 end put K3 4 get K3 4 poll K3 4 get K1 null put K5 3 put K2 5 end put K2 0 get K2 0 poll K2 0 get K5 null get K5 null put K0 2 end put K1 5 get K0 null put K1 2 get K0 null get K2 null put K0 1 end poll null get K3 null poll null poll null get K3 null put K0 5 end put K1 2 peek K1 2 peek K1 2 poll K1 2 peek null poll null end peek null get K5 null poll null peek null put K1 1 poll K1 1 end poll null get K0 null get K0 null poll null peek null poll null get K1 null end peek null get K5 null put K0 6 get K5 null put K0 1 poll K0 1 put K3 6 end peek null poll null poll null get K6 null peek null peek null poll null end get K5 null peek null poll null get K5 null put K5 5 peek K5 5 poll K5 5 end put K1 0 put K6 3 get K6 3 peek K1 0 poll K1 0 get K2 null put K4 1 end get K6 null put K6 6 get K1 null peek K6 6 peek K6 6 get K1 null get K4 null end get K5 null get K6 null poll null get K0 null poll null peek null get K1 null end get K6 null put K6 4 put K5 0 poll K5 0 get K0 null peek K6 4 get K6 4 end peek null peek null peek null get K2 null peek null get K0 null peek null end get K6 null get K5 null poll null poll null peek null peek null get K4 null end peek null get K1 null poll null get K0 null peek null get K6 null get K3 null end get K5 null put K3 4 peek K3 4 put K0 6 peek K3 4 put K3 4 get K2 null end put K6 1 put K2 0 peek K2 0 peek K2 0 get K3 null peek K2 0 poll K2 0 end peek null put K4 5 peek K4 5 get K0 null get K3 null peek K4 5 poll K4 5 end peek null poll null get K3 null peek null put K4 6 get K4 6 peek K4 6 end get K5 null peek null get K6 null put K0 3 put K5 5 peek K0 3 put K5 2 end peek null poll null get K6 null poll null poll null poll null put K0 4 end poll null get K2 null poll null poll null put K0 2 poll K0 2 put K4 0 end peek null poll null get K4 null get K0 null get K0 null put K1 6 get K2 null end poll null put K3 3 get K5 null get K0 null put K1 0 get K0 null poll K1 0 end peek null poll null put K2 6 poll K2 6 poll null get K5 null poll null end poll null poll null peek null poll null poll null peek null poll null end get K2 null peek null get K5 null get K5 null put K0 1 put K4 4 peek K0 1 end poll null poll null poll null put K6 1 poll K6 1 peek null poll null end get K4 null put K6 1 get K4 null get K3 null poll K6 1 put K3 3 poll K3 3 end poll null peek null get K3 null poll null get K0 null get K3 null get K4 null end put K5 3 put K1 2 peek K1 2 get K4 null put K6 6 peek K1 2 get K2 null end peek null poll null put K6 4 poll K6 4 poll null get K0 null put K1 2 end poll null put K4 4 put K2 3 get K1 null peek K2 3 peek K2 3 poll K2 3 end peek null poll null put K3 3 put K2 1 poll K2 1 put K3 5 poll K3 5 end peek null poll null put K0 5 get K5 null peek K0 5 peek K0 5 poll K0 5 end get K6 null peek null poll null put K0 0 get K0 0 put K1 1 peek K0 0 end get K1 null peek null put K2 4 peek K2 4 get K2 4 peek K2 4 get K0 null end peek null get K6 null put K5 6 get K1 null put K6 1 put K4 3 peek K6 1 end get K0 null get K3 null peek null put K2 4 peek K2 4 get K4 null get K1 null end put K2 1 put K1 4 poll K2 1 peek K1 4 poll K1 4 put K3 0 get K4 null end put K3 4 get K3 4 peek K3 4 put K2 0 peek K2 0 peek K2 0 poll K2 0 end put K3 5 poll K3 5 peek null poll null poll null poll null poll null end put K2 6 poll K2 6 peek null get K2 null poll null poll null get K5 null end poll null peek null poll null poll null put K4 4 get K6 null poll K4 4 end peek null poll null peek null peek null get K4 null put K5 3 get K4 null end poll null poll null get K1 null poll null poll null get K2 null peek null end put K2 4 get K3 null poll K2 4 poll null put K2 2 peek K2 2 poll K2 2 end poll null put K3 5 peek K3 5 peek K3 5 peek K3 5 put K2 0 poll K2 0 end peek null get K5 null put K0 5 poll K0 5 peek null poll null put K1 6 end peek null poll null peek null put K6 0 get K0 null get K4 null peek K6 0 end put K1 4 put K1 2 put K3 0 poll K3 0 poll K1 2 poll null put K1 3 end poll null peek null get K4 null poll null get K6 null poll null peek null end poll null get K1 null get K0 null poll null get K1 null get K2 null put K4 6 end get K4 null peek null put K0 3 peek K0 3 peek K0 3 poll K0 3 peek null end get K4 null put K6 0 poll K6 0 poll null poll null get K2 null put K3 4 end get K2 null put K6 3 get K2 null peek K6 3 get K0 null poll K6 3 poll null end put K2 1 put K1 0 poll K1 0 get K5 null put K1 3 get K2 1 poll K2 1 end get K2 null get K6 null get K4 null peek null poll null get K4 null peek null end peek null peek null get K0 null poll null put K5 4 put K2 6 poll K5 4 end put K4 3 peek K4 3 poll K4 3 put K2 1 put K3 6 peek K2 1 poll K2 1 end put K5 3 peek K5 3 put K0 6 poll K5 3 peek K0 6 get K2 null get K0 6 end put K0 1 poll K0 1 get K4 null poll null get K3 null poll null put K6 2 end put K2 3 get K4 null put K0 5 get K6 null poll K2 3 put K2 3 get K5 null end poll null get K6 null put K4 5 peek K4 5 peek K4 5 poll K4 5 put K6 0 end put K3 4 put K3 6 poll K3 6 put K0 2 put K5 0 peek K5 0 peek K5 0 end peek null poll null peek null poll null poll null peek null peek null end get K2 null peek null peek null get K1 null poll null poll null put K5 6 end put K6 1 poll K6 1 peek null poll null peek null peek null get K6 null end put K3 4 poll K3 4 get K1 null peek null get K4 null put K0 5 peek K0 5 end peek null put K4 6 get K1 null poll K4 6 get K0 null get K4 null poll null end put K5 3 poll K5 3 put K2 6 get K6 null get K5 null get K4 null get K4 null end peek null put K0 2 peek K0 2 get K5 null put K4 3 poll K0 2 peek K4 3 end put K6 0 put K3 2 peek K6 0 poll K6 0 put K5 6 poll K3 2 peek K5 6 end put K1 0 poll K1 0 get K6 null put K6 6 poll K6 6 put K6 4 get K3 null end peek null poll null peek null peek null poll null poll null peek null end peek null get K6 null put K3 3 get K4 null get K3 3 peek K3 3 put K1 2 end peek null peek null poll null get K0 null get K1 null poll null put K3 1 end poll null put K1 3 peek K1 3 poll K1 3 get K5 null peek null poll null end peek null peek null put K0 4 peek K0 4 poll K0 4 poll null poll null end peek null put K1 2 peek K1 2 peek K1 2 put K6 3 put K0 0 peek K0 0 end get K0 null poll null peek null peek null peek null get K0 null get K6 null end get K2 null put K6 0 poll K6 0 peek null poll null poll null get K3 null end poll null peek null put K6 5 get K5 null poll K6 5 poll null put K2 1 end peek null poll null put K3 0 peek K3 0 put K2 3 poll K3 0 poll K2 3 end poll null peek null get K0 null get K2 null get K6 null get K1 null get K1 null end poll null poll null peek null poll null peek null peek null put K5 4 end put K3 2 peek K3 2 get K5 null put K3 5 put K6 1 put K6 4 put K6 4 end peek null peek null poll null get K2 null get K6 null put K6 2 put K2 6 end poll null peek null peek null put K1 5 poll K1 5 peek null peek null end peek null peek null get K6 null poll null put K4 3 get K2 null peek K4 3 end get K2 null put K4 0 get K6 null get K5 null get K3 null peek K4 0 peek K4 0 end get K0 null poll null peek null poll null put K5 6 get K6 null put K5 6 end put K0 0 get K4 null get K5 null get K5 null put K1 6 get K0 0 poll K0 0 end poll null poll null peek null peek null poll null poll null poll null end poll null poll null put K2 3 peek K2 3 put K5 2 get K4 null put K0 5 end peek null put K2 3 peek K2 3 peek K2 3 peek K2 3 get K6 null poll K2 3 end peek null put K3 5 get K4 null get K2 null poll K3 5 get K1 null peek null end poll null put K3 6 put K3 5 peek K3 5 peek K3 5 get K3 5 poll K3 5 end peek null poll null get K3 null poll null put K6 5 get K0 null poll K6 5 end put K2 1 peek K2 1 poll K2 1 get K2 null poll null peek null peek null end put K2 4 poll K2 4 get K4 null peek null get K1 null poll null put K3 0 end poll null put K1 2 peek K1 2 peek K1 2 peek K1 2 peek K1 2 peek K1 2 end poll null put K5 2 peek K5 2 put K0 6 peek K5 2 poll K5 2 put K4 3 end poll null get K1 null put K6 0 poll K6 0 peek null get K1 null poll null end put K0 0 poll K0 0 put K3 3 put K0 1 put K3 6 peek K0 1 peek K0 1 end poll null poll null poll null put K4 2 put K3 1 put K6 6 poll K3 1 end put K1 4 get K5 null get K5 null put K4 3 put K2 0 get K2 0 put K4 5 end poll null peek null get K3 null peek null poll null put K4 1 peek K4 1 end peek null get K6 null put K2 2 put K3 3 put K3 1 peek K3 1 poll K3 1 end poll null put K4 5 put K3 6 put K2 4 peek K2 4 get K3 6 get K5 null end poll null peek null put K3 0 get K2 null put K1 3 poll K3 0 peek K1 3 end poll null poll null poll null poll null put K1 2 poll K1 2 get K3 null end peek null peek null poll null peek null get K4 null peek null get K6 null end get K2 null poll null poll null get K5 null put K6 4 poll K6 4 get K4 null end peek null poll null peek null get K4 null peek null peek null put K0 0 end poll null peek null poll null put K5 5 put K4 3 put K1 4 get K6 null end get K6 null poll null put K3 1 put K5 6 get K3 1 poll K3 1 get K4 null end put K4 0 put K1 4 get K0 null put K3 1 poll K4 0 put K6 6 poll K3 1 end get K0 null get K4 null get K4 null poll null peek null get K3 null poll null end peek null get K1 null get K4 null poll null peek null peek null poll null end peek null get K2 null get K5 null poll null peek null poll null poll null end get K2 null put K4 5 get K3 null get K0 null put K1 3 poll K1 3 poll K4 5 end poll null get K2 null poll null put K2 0 get K0 null peek K2 0 poll K2 0 end put K1 2 poll K1 2 get K1 null poll null poll null put K2 4 peek K2 4 end peek null peek null put K3 1 peek K3 1 poll K3 1 poll null peek null end peek null poll null poll null peek null put K5 3 get K4 null poll K5 3 end get K2 null put K2 5 get K1 null get K0 null get K5 null put K6 4 get K4 null end poll null get K4 null put K6 0 put K1 1 get K3 null get K2 null poll K6 0 end put K3 1 peek K3 1 put K6 4 peek K3 1 poll K3 1 poll K6 4 put K4 6 end put K4 1 poll K4 1 get K6 null put K5 5 get K4 null get K0 null poll K5 5 end peek null peek null get K6 null get K0 null get K1 null get K3 null put K0 5 end poll null poll null peek null peek null put K5 2 poll K5 2 get K5 null end peek null put K3 6 peek K3 6 get K0 null peek K3 6 poll K3 6 peek null end put K3 3 get K5 null peek K3 3 peek K3 3 get K1 null put K0 4 peek K3 3 end put K0 5 put K2 1 peek K2 1 put K0 4 peek K2 1 put K4 3 put K5 0 end peek null get K6 null put K4 6 put K5 2 poll K5 2 get K2 null get K5 null end put K6 5 put K6 6 poll K6 6 put K1 4 poll K1 4 peek null peek null end put K3 1 get K6 null get K3 1 put K4 3 poll K3 1 poll K4 3 get K3 null end peek null put K0 4 put K0 3 peek K0 3 put K0 3 put K6 2 peek K6 2 end put K0 4 get K6 null put K5 3 put K2 1 peek K2 1 poll K2 1 get K3 null end peek null get K6 null put K2 0 put K4 3 get K1 null poll K2 0 put K6 1 end get K3 null poll null get K0 null put K5 2 poll K5 2 peek null poll null end peek null peek null put K1 3 put K0 2 get K1 3 put K3 6 get K4 null end peek null get K4 null poll null poll null get K2 null get K0 null put K4 5 end peek null peek null poll null put K1 3 peek K1 3 put K0 6 poll K1 3 end peek null poll null poll null peek null peek null peek null poll null end get K3 null get K3 null put K5 5 peek K5 5 put K2 0 put K1 2 put K5 4 end peek null peek null put K4 4 poll K4 4 peek null get K5 null peek null end poll null poll null peek null put K5 2 poll K5 2 get K2 null poll null end peek null poll null poll null get K5 null put K1 0 poll K1 0 put K1 0 end put K4 5 get K2 null get K4 5 put K5 4 poll K5 4 get K3 null poll K4 5 end peek null get K1 null poll null put K6 6 peek K6 6 poll K6 6 poll null end put K6 6 put K1 3 get K1 3 get K2 null peek K1 3 peek K1 3 poll K1 3 end peek null poll null poll null poll null poll null put K0 6 put K0 4 end put K0 1 put K0 6 peek K0 6 poll K0 6 poll null poll null get K2 null end poll null get K6 null put K0 0 peek K0 0 poll K0 0 get K1 null poll null end get K3 null peek null peek null put K6 6 poll K6 6 poll null get K1 null end put K3 5 get K4 null put K0 1 get K3 5 peek K0 1 get K5 null peek K0 1 end get K0 null poll null peek null get K0 null poll null poll null put K5 5 end poll null get K4 null poll null poll null peek null peek null peek null end peek null put K1 5 peek K1 5 get K2 null poll K1 5 peek null peek null end get K0 null peek null poll null get K2 null get K4 null peek null peek null end get K1 null get K5 null peek null poll null poll null peek null put K4 2 end poll null put K3 6 peek K3 6 poll K3 6 get K6 null poll null poll null end peek null get K1 null get K6 null get K5 null peek null peek null put K4 3 end get K1 null peek null peek null put K5 5 poll K5 5 get K0 null put K3 3 end poll null poll null put K2 3 put K5 4 get K1 null put K1 6 peek K2 3 end poll null put K2 1 put K0 5 poll K2 1 peek K0 5 peek K0 5 peek K0 5 end peek null get K4 null put K2 1 put K5 4 peek K2 1 peek K2 1 poll K2 1 end peek null peek null peek null get K4 null poll null peek null peek null end peek null get K0 null get K1 null poll null put K4 5 put K3 1 put K4 3 end get K3 null peek null poll null get K6 null put K3 2 peek K3 2 poll K3 2 end put K4 2 peek K4 2 put K2 3 poll K4 2 poll K2 3 get K4 null put K4 5 end peek null get K5 null poll null peek null poll null get K2 null peek null end peek null get K5 null poll null get K3 null put K3 6 poll K3 6 poll null end put K2 4 put K3 6 get K5 null get K0 null put K3 5 put K5 6 put K1 3 end put K2 6 peek K2 6 peek K2 6 get K5 null peek K2 6 get K3 null peek K2 6 end peek null poll null put K4 0 put K2 6 put K4 1 get K2 6 get K0 null end put K6 5 peek K6 5 poll K6 5 peek null peek null poll null get K0 null end put K3 4 peek K3 4 get K6 null peek K3 4 poll K3 4 peek null put K5 2 end put K5 6 poll K5 6 poll null poll null poll null peek null get K2 null end put K3 1 peek K3 1 put K4 3 peek K3 1 put K0 4 peek K3 1 poll K3 1 end put K0 3 put K2 4 put K2 4 put K4 2 peek K4 2 put K5 6 put K4 5 end peek null poll null peek null peek null poll null put K2 6 put K0 1 end peek null poll null get K1 null put K5 2 peek K5 2 put K6 1 put K1 5 end peek null peek null put K5 0 peek K5 0 put K4 2 put K0 3 peek K5 0 end peek null get K5 null get K6 null poll null peek null put K5 0 peek K5 0 end put K3 4 poll K3 4 poll null put K1 2 get K1 2 get K5 null peek K1 2 end put K2 4 poll K2 4 poll null poll null poll null put K0 3 poll K0 3 end put K4 3 get K4 3 get K3 null put K3 4 poll K4 3 get K5 null put K5 5 end poll null poll null get K5 null get K5 null put K4 3 get K1 null poll K4 3 end get K6 null put K2 6 get K5 null get K0 null get K3 null peek K2 6 get K6 null end peek null put K1 1 get K4 null poll K1 1 put K4 6 put K3 2 poll K3 2 end put K1 3 get K4 null get K4 null poll K1 3 put K1 6 peek K1 6 peek K1 6 end get K5 null poll null peek null peek null poll null put K0 2 get K5 null end get K4 null poll null poll null peek null peek null put K1 2 put K0 0 end peek null get K1 null peek null poll null get K2 null poll null poll null end get K5 null put K0 1 put K3 0 get K5 null put K4 2 put K3 6 poll K0 1 end put K5 1 get K3 null put K4 6 poll K5 1 get K2 null put K1 4 poll K1 4 end put K3 5 peek K3 5 put K3 3 get K3 3 peek K3 3 peek K3 3 put K6 0 end poll null poll null get K2 null put K3 1 peek K3 1 poll K3 1 poll null end get K0 null peek null put K6 2 peek K6 2 get K1 null get K1 null poll K6 2 end get K4 null put K2 6 get K1 null peek K2 6 poll K2 6 get K3 null poll null end get K1 null get K2 null put K5 6 poll K5 6 poll null put K4 5 get K1 null end peek null put K1 6 put K2 1 get K6 null poll K2 1 peek K1 6 put K6 2 end poll null put K5 2 put K0 5 get K0 5 poll K5 2 peek K0 5 get K1 null end put K2 3 peek K2 3 poll K2 3 poll null put K3 6 poll K3 6 get K0 null end get K5 null poll null peek null poll null put K3 2 poll K3 2 peek null end poll null peek null poll null poll null poll null get K0 null get K2 null end get K0 null peek null get K0 null poll null get K0 null peek null peek null end put K1 5 poll K1 5 get K2 null peek null get K0 null peek null peek null end put K3 4 poll K3 4 peek null poll null get K6 null put K0 6 peek K0 6 end get K0 null get K6 null peek null get K5 null get K3 null peek null put K3 5 end peek null put K2 0 put K0 5 poll K2 0 poll K0 5 get K0 null get K4 null end put K0 5 peek K0 5 poll K0 5 peek null get K4 null put K2 4 put K4 0 end peek null peek null get K5 null peek null put K1 4 peek K1 4 get K4 null end get K2 null put K0 1 poll K0 1 put K6 6 put K4 4 poll K4 4 peek K6 6 end get K3 null peek null peek null poll null poll null peek null get K5 null end peek null get K3 null get K2 null poll null poll null poll null poll null end poll null get K3 null peek null peek null peek null poll null put K0 0 end poll null put K0 0 peek K0 0 poll K0 0 peek null poll null peek null end put K6 5 peek K6 5 poll K6 5 poll null peek null get K0 null put K3 2 end poll null get K1 null put K1 3 get K2 null poll K1 3 poll null poll null end get K6 null get K4 null peek null peek null get K4 null peek null peek null end get K3 null peek null poll null peek null put K1 0 peek K1 0 get K1 0 end get K5 null poll null peek null poll null poll null put K5 2 get K6 null end peek null put K2 4 put K3 5 put K3 5 get K1 null peek K2 4 peek K2 4 end get K2 null put K2 2 get K4 null put K3 5 put K1 6 peek K2 2 poll K2 2 end put K4 2 put K1 3 poll K4 2 put K3 0 poll K3 0 get K1 3 peek K1 3 end poll null put K2 0 peek K2 0 peek K2 0 get K3 null peek K2 0 get K1 null end put K6 0 put K6 2 put K0 0 put K3 1 put K2 3 peek K0 0 get K2 3 end peek null get K3 null put K3 6 put K4 5 poll K4 5 get K3 6 get K0 null end put K0 2 peek K0 2 poll K0 2 put K5 4 poll K5 4 peek null put K3 0 end get K5 null peek null poll null put K0 1 get K1 null put K3 5 poll K0 1 end get K4 null poll null get K5 null poll null peek null put K4 5 poll K4 5 end get K2 null poll null put K6 3 peek K6 3 put K6 2 peek K6 2 poll K6 2 end get K2 null put K4 0 get K0 null peek K4 0 put K6 3 put K0 2 poll K4 0 end peek null get K1 null poll null peek null peek null peek null put K4 3 end put K2 5 peek K2 5 peek K2 5 get K0 null put K2 2 poll K2 2 get K3 null end put K0 4 put K5 1 poll K5 1 peek K0 4 poll K0 4 get K5 null poll null end poll null poll null get K2 null get K4 null put K0 4 put K2 0 peek K2 0 end peek null put K1 0 put K6 1 put K4 2 peek K1 0 peek K1 0 poll K1 0 end get K5 null put K1 0 put K0 5 put K6 6 put K1 1 put K3 0 poll K3 0 end get K0 null get K2 null get K0 null get K2 null peek null peek null get K3 null end put K0 4 poll K0 4 peek null peek null put K1 1 peek K1 1 get K5 null end poll null peek null poll null poll null get K6 null poll null peek null end peek null poll null get K4 null peek null peek null put K6 1 peek K6 1 end put K3 1 get K2 null poll K3 1 poll null put K5 3 poll K5 3 get K3 null end get K3 null put K3 5 peek K3 5 peek K3 5 poll K3 5 get K1 null put K5 4 end poll null get K4 null put K2 3 poll K2 3 put K4 6 peek K4 6 poll K4 6 end put K6 1 get K1 null get K1 null peek K6 1 put K4 0 peek K4 0 get K6 1 end put K1 6 put K6 5 peek K6 5 get K1 6 put K4 3 put K0 0 get K5 null end peek null peek null put K4 6 put K5 0 poll K5 0 get K6 null put K5 3 end put K4 5 peek K4 5 peek K4 5 poll K4 5 poll null put K6 1 put K5 6 end poll null peek null get K6 null put K3 2 peek K3 2 get K6 null get K5 null end peek null put K5 2 get K4 null put K5 6 peek K5 6 put K2 5 poll K2 5 end put K5 5 put K0 2 peek K0 2 peek K0 2 get K5 5 put K5 0 poll K5 0 end put K2 4 get K0 null put K3 1 poll K3 1 peek K2 4 peek K2 4 put K6 3 end get K6 null get K5 null poll null poll null peek null peek null peek null end get K1 null put K3 1 peek K3 1 put K4 2 peek K3 1 put K0 4 poll K3 1 end put K7 4 get K0 null poll K7 4 peek null get K3 null put K0 7 get K3 null get K3 null end peek null peek null get K7 null peek null peek null peek null get K3 null peek null end peek null get K2 null poll null put K2 3 peek K2 3 put K3 7 poll K2 3 peek K3 7 end peek null poll null get K4 null put K6 2 peek K6 2 put K0 6 poll K6 2 get K7 null end poll null poll null peek null poll null put K6 7 get K4 null put K7 3 get K3 null end peek null poll null peek null peek null poll null poll null peek null put K2 1 end poll null peek null get K6 null poll null peek null get K2 null put K2 7 peek K2 7 end peek null peek null put K4 4 put K5 3 put K3 1 poll K3 1 put K6 0 poll K6 0 end poll null poll null peek null put K7 2 put K6 0 put K0 4 put K1 6 put K6 1 end get K6 null get K6 null poll null peek null peek null poll null peek null get K3 null end put K4 7 put K4 6 get K5 null poll K4 6 peek null get K4 null put K5 2 peek K5 2 end poll null poll null poll null peek null get K5 null get K4 null get K5 null get K4 null end peek null get K2 null put K3 5 put K4 2 poll K4 2 poll K3 5 poll null put K7 4 end poll null poll null poll null put K4 5 poll K4 5 put K7 0 get K5 null poll K7 0 end peek null get K7 null put K5 3 poll K5 3 put K4 1 poll K4 1 poll null peek null end get K1 null peek null poll null put K2 2 peek K2 2 peek K2 2 poll K2 2 get K3 null end poll null peek null poll null put K6 1 poll K6 1 peek null get K4 null get K5 null end get K7 null peek null poll null put K0 7 peek K0 7 get K2 null get K5 null put K2 6 end get K2 null put K2 0 peek K2 0 put K4 6 get K2 0 get K7 null put K7 5 put K3 3 end poll null put K3 6 get K0 null get K6 null get K0 null peek K3 6 put K1 7 peek K3 6 end put K0 1 put K3 0 peek K3 0 peek K3 0 put K7 5 poll K3 0 poll K0 1 peek K7 5 end poll null put K6 6 peek K6 6 poll K6 6 poll null get K3 null peek null poll null end poll null poll null peek null get K0 null poll null peek null get K0 null poll null end get K2 null get K1 null put K4 7 put K6 5 poll K6 5 peek K4 7 get K7 null peek K4 7 end poll null get K1 null poll null poll null put K5 7 poll K5 7 put K1 5 get K2 null end poll null put K0 7 get K1 null peek K0 7 poll K0 7 put K0 2 put K3 0 get K2 null end poll null put K3 3 put K4 5 put K4 1 peek K4 1 poll K4 1 get K4 null put K7 5 end poll null put K5 0 put K4 4 peek K5 0 peek K5 0 peek K5 0 peek K5 0 poll K5 0 end peek null peek null peek null get K4 null peek null peek null peek null put K4 6 end get K7 null poll null poll null poll null get K0 null poll null put K1 7 peek K1 7 end get K5 null put K3 3 poll K3 3 put K2 4 peek K2 4 poll K2 4 get K7 null get K6 null end poll null get K4 null peek null poll null put K2 2 poll K2 2 peek null peek null end get K0 null peek null peek null peek null get K7 null peek null put K6 7 put K7 2 end peek null poll null peek null get K4 null peek null get K5 null poll null put K7 2 end poll null put K1 6 get K4 null peek K1 6 put K5 7 get K3 null peek K1 6 put K1 5 end get K2 null poll null poll null put K1 6 put K0 7 poll K1 6 poll K0 7 peek null end put K1 3 put K0 2 poll K0 2 poll K1 3 put K1 1 poll K1 1 peek null peek null end put K7 3 put K6 5 get K3 null peek K7 3 get K3 null poll K7 3 get K0 null poll K6 5 end poll null get K7 null put K2 3 poll K2 3 get K0 null put K3 7 peek K3 7 put K0 6 end put K3 3 get K3 3 peek K3 3 get K0 null get K2 null peek K3 3 put K4 0 peek K4 0 end get K2 null get K6 null put K5 7 poll K5 7 get K5 null put K0 4 put K2 6 put K4 5 end peek null peek null get K2 null get K2 null poll null poll null poll null peek null end poll null peek null get K0 null get K1 null poll null put K6 3 poll K6 3 get K3 null end poll null put K1 7 get K7 null get K7 null peek K1 7 get K1 7 put K3 1 peek K3 1 end put K0 6 put K6 3 peek K6 3 peek K6 3 get K6 3 poll K6 3 poll K0 6 get K2 null end get K1 null peek null get K1 null poll null get K1 null peek null put K5 5 poll K5 5 end get K0 null put K1 4 get K5 null poll K1 4 put K6 7 peek K6 7 put K6 3 peek K6 3 end poll null peek null put K4 2 get K2 null put K3 1 poll K3 1 put K4 2 poll K4 2 end put K2 5 get K4 null get K1 null poll K2 5 get K1 null get K2 null peek null put K2 1 end put K6 2 peek K6 2 peek K6 2 peek K6 2 put K6 4 peek K6 4 put K7 5 peek K6 4 end put K3 3 get K1 null put K7 0 put K4 2 poll K7 0 peek K4 2 poll K4 2 peek K3 3 end poll null poll null get K7 null peek null peek null put K0 5 peek K0 5 put K1 4 end peek null put K6 4 put K6 6 peek K6 6 peek K6 6 get K3 null peek K6 6 poll K6 6 end poll null poll null peek null get K7 null get K0 null poll null get K3 null poll null end get K1 null put K0 0 poll K0 0 peek null get K6 null get K0 null poll null poll null end peek null peek null peek null put K2 6 put K1 5 poll K1 5 poll K2 6 poll null end put K6 1 put K5 6 get K6 1 put K4 4 put K6 0 peek K6 0 poll K6 0 peek K4 4 end get K0 null put K2 3 get K1 null poll K2 3 poll null put K5 4 peek K5 4 poll K5 4 end peek null put K6 5 poll K6 5 peek null put K7 2 put K6 4 peek K7 2 put K0 7 end poll null put K5 7 peek K5 7 put K6 5 get K1 null poll K6 5 put K2 3 get K5 7 end put K5 1 put K5 3 get K7 null put K6 6 peek K5 3 poll K5 3 peek K6 6 peek K6 6 end peek null poll null poll null poll null peek null put K5 3 put K0 1 peek K0 1 end poll null get K1 null get K5 null put K1 2 get K5 null peek K1 2 put K2 3 poll K1 2 end peek null peek null poll null get K3 null get K1 null poll null poll null put K4 0 end put K0 6 peek K0 6 peek K0 6 peek K0 6 peek K0 6 poll K0 6 put K2 5 peek K2 5 end get K2 null peek null put K3 4 put K4 3 peek K4 3 get K5 null get K5 null poll K4 3 end peek null put K2 2 get K5 null get K5 null peek K2 2 peek K2 2 peek K2 2 poll K2 2 end peek null put K1 3 poll K1 3 peek null put K1 3 peek K1 3 poll K1 3 poll null end peek null put K1 2 poll K1 2 peek null peek null peek null peek null get K6 null end put K2 3 get K4 null put K4 5 put K7 0 peek K7 0 get K0 null poll K7 0 peek K2 3 end get K4 null poll null put K0 6 get K3 null put K1 1 poll K1 1 put K6 5 poll K6 5 end put K1 6 peek K1 6 get K4 null put K7 3 get K6 null peek K7 3 put K5 1 put K4 2 end put K0 6 peek K0 6 put K7 7 put K5 2 get K2 null peek K5 2 get K5 2 poll K5 2 end get K1 null put K4 3 get K6 null put K5 6 get K7 null peek K4 3 get K4 3 get K0 null end put K4 7 get K6 null put K2 2 get K6 null peek K2 2 get K5 null put K0 6 peek K2 2 end put K0 4 peek K0 4 get K4 null get K6 null put K5 2 poll K5 2 get K6 null poll K0 4 end get K6 null put K0 4 peek K0 4 peek K0 4 peek K0 4 poll K0 4 get K4 null poll null end put K4 5 put K2 7 peek K4 5 poll K4 5 put K7 4 peek K7 4 put K3 1 get K4 null end poll null peek null put K1 5 poll K1 5 put K7 0 put K3 6 peek K7 0 peek K7 0 end peek null put K6 2 get K4 null put K0 5 peek K6 2 put K3 3 peek K6 2 get K1 null end get K7 null poll null get K6 null get K5 null get K0 null peek null get K2 null poll null end get K6 null peek null poll null peek null poll null put K4 0 put K3 6 get K4 0 end get K6 null peek null get K0 null put K5 3 poll K5 3 poll null put K6 6 peek K6 6 end get K6 null peek null put K3 5 put K0 0 put K5 2 get K0 0 get K6 null put K1 6 end get K3 null put K6 7 get K2 null get K3 null get K0 null poll K6 7 peek null get K0 null end peek null get K7 null get K2 null peek null get K5 null put K6 4 peek K6 4 peek K6 4 end get K0 null poll null peek null peek null peek null peek null get K2 null poll null end put K4 1 get K2 null put K0 2 peek K4 1 put K3 3 put K7 4 poll K4 1 poll K0 2 end peek null put K4 4 poll K4 4 put K6 0 peek K6 0 get K1 null peek K6 0 poll K6 0 end get K6 null get K7 null put K6 4 peek K6 4 get K1 null get K7 null poll K6 4 poll null end get K4 null put K3 4 put K0 3 peek K0 3 get K4 null put K6 7 put K5 0 peek K5 0 end peek null peek null poll null get K3 null peek null get K1 null get K6 null get K6 null end put K5 1 poll K5 1 put K7 3 put K5 5 poll K7 3 get K2 null get K6 null get K5 5 end put K6 7 poll K6 7 peek null get K4 null get K5 null put K3 4 put K4 0 get K2 null end peek null poll null peek null get K6 null put K6 7 put K1 3 get K7 null poll K1 3 end put K5 3 peek K5 3 peek K5 3 poll K5 3 get K0 null put K5 7 get K5 7 peek K5 7 end put K2 7 poll K2 7 peek null poll null get K2 null put K6 3 poll K6 3 put K7 0 end peek null put K5 1 put K1 0 poll K1 0 get K6 null peek K5 1 put K1 2 peek K5 1 end put K3 2 get K5 null put K4 7 put K1 1 get K2 null put K7 6 put K6 5 poll K1 1 end get K7 null put K1 4 peek K1 4 peek K1 4 get K7 null poll K1 4 put K1 3 poll K1 3 end put K4 2 poll K4 2 poll null get K3 null put K6 0 poll K6 0 peek null peek null end put K3 1 poll K3 1 poll null get K3 null put K2 3 poll K2 3 poll null get K7 null end put K5 7 poll K5 7 get K0 null poll null peek null put K0 0 poll K0 0 poll null end peek null poll null put K1 1 get K3 null poll K1 1 peek null peek null put K1 3 end put K1 7 put K0 5 get K1 7 peek K0 5 get K6 null put K4 0 put K5 1 peek K4 0 end poll null put K0 3 put K5 7 poll K0 3 peek K5 7 poll K5 7 put K0 5 get K4 null end get K6 null poll null peek null peek null poll null put K2 2 put K7 1 poll K7 1 end peek null peek null put K1 5 poll K1 5 peek null peek null get K3 null put K1 6 end peek null get K2 null put K4 0 put K2 7 peek K4 0 poll K4 0 get K3 null get K5 null end put K6 5 peek K6 5 poll K6 5 peek null put K2 0 poll K2 0 peek null get K3 null end get K1 null get K7 null poll null put K2 4 poll K2 4 peek null get K3 null peek null end peek null peek null get K3 null peek null peek null peek null put K7 2 peek K7 2 end get K2 null get K3 null put K7 3 put K1 1 put K7 3 peek K1 1 get K6 null peek K1 1 end get K1 null get K1 null peek null peek null poll null poll null poll null poll null end get K2 null poll null peek null put K6 6 peek K6 6 get K1 null get K7 null put K6 6 end put K3 1 poll K3 1 put K0 2 put K4 7 get K6 null get K6 null put K0 0 peek K0 0 end poll null put K6 4 get K3 null poll K6 4 get K3 null get K7 null put K4 7 peek K4 7 end get K3 null get K3 null peek null poll null get K0 null poll null put K5 2 get K0 null end peek null poll null get K6 null put K4 3 get K4 3 poll K4 3 peek null get K4 null end put K1 4 get K7 null put K7 2 peek K7 2 put K3 0 get K3 0 peek K3 0 poll K3 0 end poll null put K3 7 get K6 null poll K3 7 peek null peek null poll null poll null end put K5 0 peek K5 0 get K2 null peek K5 0 poll K5 0 get K5 null poll null poll null end put K6 1 peek K6 1 get K4 null put K5 7 put K2 3 peek K6 1 put K4 6 poll K6 1 end peek null get K5 null get K0 null poll null put K0 4 poll K0 4 poll null put K6 7 end peek null peek null peek null poll null peek null get K4 null get K6 null put K4 2 end get K0 null peek null get K6 null peek null poll null peek null peek null poll null end get K3 null poll null put K2 4 get K5 null put K1 5 put K6 7 get K3 null put K0 1 end get K7 null put K6 3 peek K6 3 get K3 null poll K6 3 peek null poll null get K6 null end put K2 0 peek K2 0 peek K2 0 get K3 null poll K2 0 peek null put K2 6 poll K2 6 end peek null peek null peek null poll null poll null put K4 3 get K1 null put K4 4 end poll null poll null poll null put K4 1 poll K4 1 peek null peek null poll null end peek null poll null poll null poll null put K7 7 put K2 2 get K7 7 put K6 5 end poll null poll null poll null poll null peek null get K0 null get K6 null put K0 7 end peek null get K3 null poll null peek null get K4 null put K0 4 poll K0 4 put K5 6 end poll null poll null put K6 5 put K5 7 poll K6 5 peek K5 7 poll K5 7 poll null end peek null poll null get K0 null put K4 6 put K6 2 poll K6 2 put K2 7 put K4 6 end put K3 3 put K2 4 get K7 null peek K3 3 put K7 1 get K3 3 peek K7 1 poll K7 1 end poll null poll null put K7 6 poll K7 6 poll null put K1 7 poll K1 7 poll null end get K5 null peek null peek null poll null poll null poll null get K1 null peek null end peek null put K3 7 peek K3 7 put K3 7 peek K3 7 peek K3 7 poll K3 7 poll null end put K3 1 get K5 null get K6 null poll K3 1 put K2 6 get K5 null get K6 null poll K2 6 end poll null put K4 5 poll K4 5 put K2 1 poll K2 1 peek null get K0 null poll null end put K3 4 peek K3 4 poll K3 4 put K2 7 poll K2 7 peek null peek null poll null end get K6 null get K1 null peek null put K7 2 poll K7 2 peek null put K6 7 get K5 null end put K0 5 put K7 2 get K4 null poll K7 2 peek K0 5 poll K0 5 put K7 7 poll K7 7 end get K5 null poll null peek null poll null get K4 null peek null peek null get K1 null end peek null put K7 0 put K1 1 put K2 6 put K5 4 put K6 2 peek K7 0 peek K7 0 end put K4 1 put K0 5 get K7 null get K4 1 poll K4 1 peek K0 5 poll K0 5 peek null end put K1 7 get K6 null poll K1 7 poll null peek null get K0 null put K1 0 get K0 null end put K5 0 poll K5 0 put K1 4 get K5 null peek K1 4 poll K1 4 put K0 1 put K7 7 end peek null poll null put K1 3 get K4 null poll K1 3 get K3 null put K3 7 poll K3 7 end peek null put K5 5 peek K5 5 get K0 null put K7 2 peek K7 2 put K0 6 peek K7 2 end put K4 2 put K2 4 peek K4 2 peek K4 2 get K7 null peek K4 2 get K7 null put K3 5 end put K1 2 peek K1 2 poll K1 2 get K3 null get K1 null put K3 4 peek K3 4 poll K3 4 end peek null peek null peek null peek null get K6 null poll null put K4 4 peek K4 4 end peek null peek null peek null put K2 2 get K6 null poll K2 2 poll null get K7 null end peek null peek null put K7 6 put K0 5 peek K0 5 poll K0 5 put K7 7 get K0 null end get K5 null get K2 null put K3 6 peek K3 6 get K5 null peek K3 6 poll K3 6 peek null end peek null poll null put K6 4 poll K6 4 poll null put K2 6 peek K2 6 peek K2 6 end get K0 null get K7 null get K1 null peek null get K5 null poll null peek null get K0 null end peek null put K5 7 get K5 7 peek K5 7 get K1 null peek K5 7 put K4 3 peek K4 3 end get K0 null poll null put K2 0 peek K2 0 poll K2 0 put K0 1 peek K0 1 get K4 null end peek null poll null poll null put K1 5 poll K1 5 put K6 3 put K4 2 put K4 2 end peek null get K0 null put K7 0 get K7 0 poll K7 0 poll null put K0 5 peek K0 5 end poll null put K2 1 peek K2 1 put K0 5 put K2 2 peek K2 2 get K0 5 get K2 2 end get K3 null poll null peek null get K5 null put K1 6 get K0 null put K6 3 peek K6 3 end put K2 4 peek K2 4 peek K2 4 get K0 null peek K2 4 put K5 1 poll K5 1 peek K2 4 end peek null get K7 null get K0 null poll null put K7 3 get K7 3 get K5 null put K7 7 end poll null peek null poll null put K5 1 put K2 4 poll K5 1 peek K2 4 get K2 4 end poll null put K3 2 get K4 null put K3 0 get K0 null put K1 5 poll K3 0 put K3 6 end put K5 3 poll K5 3 peek null poll null put K4 7 poll K4 7 get K1 null put K7 2 end peek null poll null get K7 null put K5 4 peek K5 4 put K7 2 get K6 null get K1 null end poll null peek null poll null get K4 null put K1 7 peek K1 7 put K0 6 put K7 5 end get K2 null peek null put K1 0 put K3 6 put K1 2 poll K1 2 peek K3 6 get K4 null end poll null put K1 3 get K5 null get K1 3 get K6 null get K0 null peek K1 3 poll K1 3 end peek null get K3 null peek null get K1 null poll null get K4 null get K2 null put K5 2 end put K6 3 poll K6 3 peek null get K0 null get K5 null poll null peek null get K3 null end put K2 6 poll K2 6 poll null peek null poll null poll null poll null poll null end poll null poll null poll null poll null poll null put K2 0 get K2 0 peek K2 0 end poll null poll null poll null put K4 5 poll K4 5 poll null get K7 null peek null end put K4 7 get K1 null poll K4 7 get K5 null poll null peek null put K4 4 get K4 4 end get K1 null poll null peek null peek null peek null get K7 null peek null put K4 0 end peek null put K6 7 get K0 null put K4 0 peek K4 0 get K6 7 get K2 null poll K4 0 end get K6 null get K6 null peek null peek null peek null put K1 1 poll K1 1 peek null end peek null poll null put K2 6 poll K2 6 peek null put K5 3 peek K5 3 peek K5 3 end put K1 5 poll K1 5 get K1 null put K2 3 poll K2 3 put K2 7 poll K2 7 put K5 6 end put K0 3 poll K0 3 peek null poll null get K0 null poll null get K5 null peek null end get K2 null get K0 null peek null put K5 3 get K1 null get K5 3 get K2 null poll K5 3 end poll null peek null peek null peek null peek null get K1 null put K2 5 peek K2 5 end get K0 null poll null poll null put K5 3 peek K5 3 get K0 null poll K5 3 put K4 5 end peek null peek null get K4 null get K1 null peek null peek null put K6 7 get K7 null end put K3 6 put K2 4 get K2 4 put K3 7 peek K2 4 peek K2 4 put K1 0 put K0 3 end poll null poll null poll null peek null get K7 null peek null poll null poll null end peek null put K1 1 peek K1 1 put K6 6 get K0 null get K4 null peek K1 1 get K3 null end poll null peek null peek null peek null peek null poll null get K7 null peek null end put K6 6 peek K6 6 get K2 null peek K6 6 get K6 6 poll K6 6 peek null peek null end peek null poll null peek null poll null put K0 7 put K1 3 peek K1 3 peek K1 3 end put K4 4 poll K4 4 get K4 null get K6 null get K3 null put K6 1 put K5 2 get K2 null end peek null peek null put K4 6 poll K4 6 poll null put K0 7 get K2 null put K5 0 end get K4 null peek null get K2 null get K7 null peek null peek null put K0 4 get K2 null end put K5 0 peek K5 0 put K1 7 get K6 null put K5 3 get K5 3 poll K5 3 get K2 null end poll null get K6 null poll null put K3 1 get K0 null put K4 5 poll K3 1 put K0 0 end poll null poll null poll null put K6 1 get K4 null peek K6 1 get K7 null get K0 null end get K0 null peek null peek null get K4 null get K0 null peek null put K5 0 peek K5 0 end get K5 null poll null poll null put K2 7 poll K2 7 poll null poll null put K1 0 end poll null peek null poll null peek null get K0 null put K1 7 get K6 null peek K1 7 end get K4 null put K6 3 poll K6 3 peek null poll null peek null get K1 null put K0 4 end poll null get K1 null poll null peek null peek null peek null get K3 null peek null end get K3 null put K4 3 peek K4 3 poll K4 3 peek null get K5 null peek null peek null end get K2 null poll null peek null get K4 null peek null put K7 1 peek K7 1 get K4 null end put K6 1 poll K6 1 poll null poll null peek null put K1 5 get K2 null put K6 4 end poll null get K7 null peek null poll null put K5 1 put K3 2 put K3 5 put K4 4 end poll null get K6 null poll null put K0 0 put K0 1 put K6 5 get K3 null put K2 6 end put K3 1 get K2 null put K6 7 put K5 2 put K5 4 get K3 1 put K1 2 get K4 null end put K6 7 get K0 null get K5 null peek K6 7 put K1 2 get K3 null peek K1 2 get K5 null end put K3 1 put K0 6 peek K3 1 peek K3 1 put K7 7 poll K3 1 poll K0 6 get K6 null end poll null put K1 4 put K3 5 peek K1 4 put K3 0 get K5 null get K3 0 put K5 3 end get K6 null put K2 1 poll K2 1 get K4 null put K4 3 put K7 2 peek K7 2 get K6 null end peek null get K4 null put K1 1 put K4 7 poll K1 1 get K0 null poll K4 7 get K6 null end get K1 null peek null poll null put K5 6 get K1 null poll K5 6 get K6 null put K5 0 end poll null get K0 null peek null poll null peek null get K6 null poll null poll null end poll null poll null poll null peek null put K3 2 peek K3 2 peek K3 2 poll K3 2 end get K3 null peek null poll null poll null peek null peek null peek null peek null end poll null poll null peek null put K3 1 peek K3 1 put K5 6 put K5 3 get K7 null end poll null put K6 1 get K0 null put K1 2 peek K6 1 put K6 6 put K4 1 put K6 6 end poll null put K6 1 put K1 4 peek K6 1 poll K6 1 poll K1 4 get K4 null get K7 null end put K2 0 poll K2 0 peek null poll null get K7 null put K5 5 peek K5 5 peek K5 5 end get K0 null poll null get K1 null get K7 null poll null put K0 1 poll K0 1 get K2 null end put K6 1 get K0 null put K4 4 put K3 2 peek K6 1 poll K6 1 get K1 null poll K3 2 end get K3 null put K1 0 put K2 3 peek K1 0 peek K1 0 poll K1 0 peek K2 3 peek K2 3 end peek null put K0 6 poll K0 6 peek null put K2 2 put K7 3 get K2 2 get K1 null end peek null get K7 null peek null poll null put K4 2 get K7 null poll K4 2 poll null end poll null put K7 4 peek K7 4 get K0 null get K7 4 put K6 5 poll K7 4 poll K6 5 end put K0 4 get K1 null put K0 2 peek K0 2 peek K0 2 poll K0 2 poll null get K0 null end put K4 2 poll K4 2 put K5 3 peek K5 3 poll K5 3 poll null put K4 4 peek K4 4 end put K1 7 put K3 6 poll K3 6 poll K1 7 get K3 null put K5 1 get K6 null poll K5 1 end put K2 5 peek K2 5 poll K2 5 put K4 0 poll K4 0 poll null put K3 7 get K0 null end peek null peek null poll null peek null put K6 6 get K2 null poll K6 6 poll null end poll null get K2 null put K5 7 put K7 1 poll K7 1 get K2 null put K3 5 peek K3 5 end poll null put K1 7 get K6 null peek K1 7 get K7 null get K6 null get K0 null poll K1 7 end put K4 2 peek K4 2 get K6 null put K5 1 poll K5 1 peek K4 2 get K1 null put K1 5 end get K5 null peek null poll null poll null get K6 null get K4 null get K4 null poll null end peek null peek null put K4 0 peek K4 0 poll K4 0 peek null peek null get K0 null end peek null put K7 1 get K1 null peek K7 1 put K2 7 put K2 2 poll K7 1 peek K2 2 end peek null poll null get K4 null peek null put K2 6 get K6 null put K3 0 put K5 7 end peek null get K6 null peek null poll null poll null poll null get K0 null poll null end put K7 1 get K4 null peek K7 1 poll K7 1 put K3 3 get K4 null get K1 null get K6 null end get K1 null poll null peek null get K6 null poll null get K4 null poll null poll null end get K6 null put K7 3 get K0 null peek K7 3 put K0 2 peek K0 2 peek K0 2 peek K0 2 end peek null poll null put K5 5 peek K5 5 put K2 0 get K7 null peek K2 0 poll K2 0 end peek null poll null poll null put K2 3 get K2 3 get K5 null poll K2 3 peek null end peek null poll null get K3 null get K5 null get K1 null put K6 2 peek K6 2 poll K6 2 end get K2 null put K3 1 peek K3 1 get K6 null get K4 null put K2 7 get K6 null poll K3 1 end peek null get K4 null poll null get K7 null get K6 null get K2 null get K3 null put K5 4 end get K0 null get K5 null poll null get K5 null poll null put K3 4 peek K3 4 put K1 6 end put K0 4 put K3 0 peek K3 0 poll K3 0 peek K0 4 get K7 null get K7 null peek K0 4 end poll null poll null get K4 null poll null peek null peek null peek null get K7 null end get K1 null peek null peek null peek null put K2 3 peek K2 3 get K1 null poll K2 3 end peek null peek null get K1 null peek null peek null peek null put K4 1 get K4 1 end get K7 null get K7 null get K7 null poll null get K1 null put K7 0 get K3 null peek K7 0 end put K5 1 put K7 7 peek K5 1 poll K5 1 peek K7 7 get K6 null put K2 3 get K7 7 end peek null peek null put K7 1 peek K7 1 peek K7 1 get K4 null put K7 2 get K3 null end get K3 null get K5 null get K1 null poll null poll null put K0 5 poll K0 5 put K7 0 end poll null peek null get K0 null peek null get K1 null get K2 null peek null peek null end put K3 4 poll K3 4 get K1 null put K6 2 put K5 5 get K3 null peek K6 2 get K1 null end get K4 null put K0 0 peek K0 0 get K5 null get K5 null poll K0 0 get K0 null peek null end put K4 5 poll K4 5 peek null put K1 7 put K0 3 peek K0 3 poll K0 3 peek K1 7 end peek null poll null get K1 null get K7 null put K4 5 put K3 4 peek K3 4 peek K3 4 end peek null peek null get K1 null put K0 2 get K7 null poll K0 2 poll null put K7 3 end put K7 3 poll K7 3 get K0 null get K7 null poll null poll null poll null poll null end peek null put K4 7 peek K4 7 peek K4 7 peek K4 7 peek K4 7 peek K4 7 put K6 5 end peek null put K4 3 get K6 null poll K4 3 get K1 null put K4 6 poll K4 6 peek null end peek null get K5 null poll null poll null poll null poll null get K4 null peek null end peek null poll null get K5 null get K0 null put K0 2 put K4 5 poll K0 2 get K7 null end put K6 1 peek K6 1 peek K6 1 put K1 7 get K7 null get K1 7 get K5 null put K6 2 end poll null get K2 null peek null peek null put K0 0 peek K0 0 poll K0 0 peek null end put K2 5 poll K2 5 poll null poll null peek null poll null poll null get K4 null end poll null peek null get K0 null put K4 2 poll K4 2 peek null poll null get K2 null end get K3 null put K1 1 get K6 null poll K1 1 poll null get K2 null put K4 0 peek K4 0 end poll null poll null peek null put K5 4 peek K5 4 get K6 null peek K5 4 poll K5 4 end poll null peek null peek null put K0 5 put K0 3 peek K0 3 peek K0 3 peek K0 3 end peek null poll null put K5 4 put K3 5 poll K5 4 put K7 2 poll K7 2 peek K3 5 end get K7 null put K7 5 peek K7 5 poll K7 5 poll null put K0 0 poll K0 0 poll null end peek null get K0 null put K4 0 put K4 3 poll K4 3 get K0 null poll null put K2 1 end get K2 null poll null get K4 null get K5 null get K3 null put K1 5 peek K1 5 peek K1 5 end put K1 1 peek K1 1 poll K1 1 get K7 null poll null put K4 7 peek K4 7 poll K4 7 end peek null get K0 null peek null poll null poll null poll null get K2 null get K2 null end poll null put K6 7 put K5 0 poll K5 0 put K1 4 peek K1 4 get K0 null put K2 3 end peek null get K7 null peek null put K5 4 peek K5 4 get K2 null poll K5 4 poll null end poll null poll null put K2 1 put K0 5 poll K2 1 poll K0 5 peek null put K5 7 end peek null get K1 null get K0 null put K4 0 put K0 1 get K0 1 peek K4 0 put K6 4 end peek null put K6 0 poll K6 0 get K4 null poll null peek null get K3 null get K6 null end get K3 null put K5 1 peek K5 1 poll K5 1 put K0 5 peek K0 5 poll K0 5 poll null end get K1 null put K2 1 poll K2 1 peek null get K6 null poll null peek null put K5 0 end peek null peek null peek null get K2 null get K2 null put K5 7 get K5 7 put K5 4 end get K3 null put K6 5 put K2 2 get K2 2 get K5 null poll K2 2 put K6 6 peek K6 6 end peek null put K3 7 poll K3 7 peek null put K3 1 peek K3 1 get K0 null peek K3 1 end put K2 2 poll K2 2 poll null put K1 5 put K1 4 put K5 1 put K6 6 put K0 5 end put K7 5 poll K7 5 put K4 6 poll K4 6 put K4 4 put K2 1 get K4 4 poll K2 1 end poll null get K7 null peek null poll null get K2 null put K4 4 put K0 6 poll K4 4 end get K4 null get K7 null put K1 4 peek K1 4 get K7 null put K2 3 get K6 null poll K2 3 end put K7 3 put K5 4 get K1 null put K0 5 get K4 null get K4 null get K6 null poll K7 3 end peek null put K3 5 get K1 null put K1 6 peek K3 5 put K2 3 poll K2 3 get K5 null end peek null put K6 0 peek K6 0 poll K6 0 get K6 null put K5 2 poll K5 2 peek null end poll null put K6 1 put K4 0 put K7 7 poll K4 0 peek K6 1 poll K6 1 get K4 null end get K6 null peek null get K3 null poll null peek null put K0 4 get K1 null get K5 null end poll null poll null peek null put K5 7 put K6 6 get K7 null get K0 null get K6 6 end peek null poll null peek null get K0 null get K0 null peek null peek null poll null end poll null get K5 null put K7 5 put K3 0 put K6 6 get K3 0 get K6 6 get K6 6 end peek null put K5 4 put K4 1 peek K4 1 get K1 null get K1 null peek K4 1 peek K4 1 end peek null get K6 null put K7 3 put K7 3 put K7 5 peek K7 5 put K1 4 poll K1 4 end poll null peek null peek null peek null peek null poll null put K7 5 put K1 6 end put K7 2 put K0 4 peek K7 2 poll K7 2 peek K0 4 get K3 null peek K0 4 put K6 3 end poll null peek null put K4 5 poll K4 5 put K5 7 get K6 null poll K5 7 put K2 4 end put K2 6 put K5 0 poll K5 0 put K3 5 get K7 null put K3 7 poll K2 6 poll K3 7 end poll null get K7 null peek null poll null put K3 3 put K4 4 put K2 5 peek K3 3 end peek null put K0 3 peek K0 3 put K5 7 get K3 null poll K0 3 get K6 null put K7 5 end poll null get K2 null peek null get K0 null get K2 null get K0 null poll null put K4 3 end peek null put K1 3 put K1 3 get K2 null poll K1 3 poll null poll null peek null end peek null get K6 null poll null put K4 7 get K4 7 peek K4 7 poll K4 7 get K4 null end peek null put K4 5 get K2 null poll K4 5 peek null get K7 null get K4 null get K7 null end get K5 null get K1 null poll null peek null put K0 6 poll K0 6 poll null get K3 null end poll null poll null peek null poll null peek null get K1 null poll null put K6 3 end get K5 null put K0 3 peek K0 3 peek K0 3 put K5 5 peek K0 3 get K5 5 poll K0 3 end peek null get K3 null get K3 null get K1 null put K7 6 poll K7 6 poll null put K3 2 end peek null get K4 null peek null get K1 null peek null put K4 6 poll K4 6 poll null end get K3 null put K5 2 peek K5 2 poll K5 2 put K0 4 poll K0 4 poll null put K1 3 end poll null poll null put K4 5 get K1 null put K5 4 peek K5 4 poll K5 4 put K3 6 end get K1 null peek null poll null peek null peek null put K4 5 peek K4 5 poll K4 5 end get K4 null peek null peek null poll null poll null put K5 0 peek K5 0 put K7 6 end put K3 7 poll K3 7 put K5 0 peek K5 0 get K6 null get K0 null get K4 null put K5 0 end poll null get K3 null peek null poll null get K5 null get K3 null peek null peek null end put K3 4 put K3 6 peek K3 6 peek K3 6 poll K3 6 peek null put K5 1 get K7 null end poll null get K3 null put K5 2 poll K5 2 peek null peek null poll null put K4 0 end get K4 null put K5 7 put K5 4 get K5 4 poll K5 4 peek null poll null peek null end poll null put K4 1 put K4 0 put K6 6 get K0 null poll K4 0 poll K6 6 poll null end peek null poll null poll null peek null peek null poll null get K0 null peek null end peek null poll null get K5 null peek null peek null peek null put K7 4 put K1 3 end poll null poll null get K1 null get K6 null put K5 3 get K5 3 get K6 null get K1 null end peek null put K6 1 poll K6 1 peek null peek null peek null get K4 null peek null end peek null put K3 6 get K0 null get K3 6 peek K3 6 get K1 null put K6 5 peek K6 5 end poll null poll null put K5 0 put K6 4 peek K5 0 poll K5 0 peek K6 4 poll K6 4 end peek null poll null put K2 4 peek K2 4 put K7 7 get K4 null poll K2 4 get K0 null end put K6 2 put K6 6 put K1 3 peek K1 3 peek K1 3 peek K1 3 get K6 6 put K4 0 end put K3 4 get K2 null put K0 3 put K6 5 get K5 null get K2 null put K5 0 put K0 2 end get K7 null poll null get K2 null poll null put K6 5 get K0 null get K0 null peek K6 5 end poll null get K0 null get K5 null poll null peek null peek null put K3 0 get K2 null end peek null poll null poll null get K7 null put K0 3 put K5 6 put K3 0 poll K3 0 end put K5 4 poll K5 4 get K0 null put K1 7 peek K1 7 poll K1 7 poll null peek null end get K5 null put K6 3 peek K6 3 peek K6 3 peek K6 3 poll K6 3 get K7 null get K2 null end poll null put K5 4 put K5 4 get K1 null peek K5 4 put K6 7 put K0 5 peek K5 4 end poll null peek null put K5 7 get K2 null get K4 null peek K5 7 put K6 2 put K7 4 end poll null peek null poll null get K3 null poll null peek null get K6 null put K3 7 end peek null get K1 null peek null get K2 null peek null put K7 2 put K6 5 put K1 4 end put K2 7 get K1 null get K6 null get K3 null put K7 5 peek K7 5 get K7 5 get K0 null end put K3 1 peek K3 1 put K4 4 put K7 5 put K1 7 get K6 null poll K3 1 get K2 null end poll null poll null poll null put K4 7 poll K4 7 put K3 1 put K4 5 get K4 5 end peek null poll null poll null put K7 1 poll K7 1 get K2 null peek null poll null end get K3 null put K2 0 put K1 7 poll K2 0 get K0 null put K2 6 poll K2 6 peek K1 7 end get K4 null put K0 6 get K0 6 peek K0 6 put K2 2 put K1 3 put K3 7 put K6 4 end peek null poll null peek null peek null poll null poll null get K7 null get K5 null end put K6 2 put K6 7 peek K6 7 poll K6 7 put K5 5 put K5 4 peek K5 4 get K3 null end peek null peek null get K3 null peek null get K3 null poll null get K2 null poll null end put K5 1 get K3 null poll K5 1 poll null put K0 3 poll K0 3 put K6 5 poll K6 5 end peek null get K7 null peek null get K1 null put K6 6 put K3 7 peek K6 6 peek K6 6 end put K1 0 get K0 null poll K1 0 get K7 null poll null poll null get K6 null get K6 null end peek null put K5 6 put K1 3 poll K1 3 poll K5 6 get K3 null get K5 null get K6 null end get K2 null get K3 null poll null put K4 5 get K3 null poll K4 5 peek null peek null end poll null peek null peek null poll null put K2 3 poll K2 3 put K2 0 put K4 5 end get K4 null get K1 null put K0 2 get K7 null poll K0 2 put K2 4 peek K2 4 poll K2 4 end peek null peek null peek null peek null put K2 2 get K0 null peek K2 2 poll K2 2 end put K3 5 poll K3 5 put K5 0 peek K5 0 get K5 0 put K3 5 get K6 null poll K5 0 end poll null peek null peek null get K0 null poll null get K3 null get K0 null poll null end poll null put K3 3 peek K3 3 poll K3 3 put K4 2 put K6 7 peek K4 2 put K5 4 end poll null get K2 null poll null get K1 null poll null put K6 4 get K4 null get K7 null end peek null poll null put K3 3 peek K3 3 put K4 4 poll K3 3 poll K4 4 poll null end put K7 1 poll K7 1 peek null get K6 null peek null put K5 5 put K4 2 peek K4 2 end poll null put K0 5 peek K0 5 put K2 1 poll K2 1 poll K0 5 poll null poll null end poll null peek null poll null put K6 1 put K7 7 get K6 1 peek K6 1 get K5 null end get K7 null poll null poll null put K7 7 get K2 null put K2 6 poll K2 6 get K4 null end get K6 null put K0 0 put K3 7 poll K0 0 put K6 5 get K7 null put K7 6 peek K6 5 end put K5 0 get K7 null peek K5 0 get K5 0 get K6 null get K5 0 put K7 7 put K4 3 end put K3 6 put K1 5 put K1 4 get K6 null put K1 2 get K6 null put K0 7 poll K1 2 end peek null poll null peek null get K5 null poll null peek null peek null get K2 null end put K3 2 poll K3 2 get K4 null poll null poll null get K7 null poll null get K1 null end put K1 2 peek K1 2 poll K1 2 get K0 null poll null peek null peek null poll null end put K7 6 peek K7 6 poll K7 6 poll null poll null poll null poll null get K3 null end peek null peek null put K2 0 put K7 5 poll K2 0 peek K7 5 get K6 null put K5 2 end poll null put K6 7 poll K6 7 poll null put K6 6 poll K6 6 peek null put K6 7 end get K7 null get K7 null put K4 1 peek K4 1 get K1 null poll K4 1 put K5 0 get K1 null end poll null put K7 1 get K3 null put K0 0 peek K0 0 poll K0 0 poll K7 1 get K7 null end put K3 3 get K5 null peek K3 3 put K7 4 poll K3 3 put K2 0 get K6 null poll K2 0 end peek null put K4 1 put K7 4 peek K4 1 get K4 1 put K5 3 poll K4 1 peek K5 3 end put K5 6 get K1 null get K3 null poll K5 6 get K7 null poll null get K6 null poll null end peek null peek null get K1 null poll null put K7 7 get K6 null peek K7 7 put K4 3 end peek null put K1 4 get K5 null poll K1 4 poll null get K0 null poll null peek null end poll null poll null put K5 3 poll K5 3 put K2 2 put K7 5 put K2 6 get K3 null end get K2 null peek null poll null get K4 null peek null poll null put K4 4 peek K4 4 end put K6 0 get K3 null peek K6 0 put K0 5 peek K6 0 peek K6 0 get K7 null poll K6 0 end peek null get K6 null poll null poll null peek null peek null get K0 null poll null end get K2 null peek null put K4 5 peek K4 5 peek K4 5 peek K4 5 peek K4 5 peek K4 5 end peek null put K5 2 peek K5 2 get K4 null put K3 0 get K0 null peek K3 0 put K2 5 end poll null put K6 3 peek K6 3 get K4 null put K2 0 get K0 null peek K2 0 poll K2 0 end poll null poll null poll null get K0 null put K5 6 get K0 null poll K5 6 put K2 4 end poll null put K5 4 peek K5 4 get K6 null put K2 7 peek K5 4 poll K5 4 peek K2 7 end poll null peek null get K4 null get K6 null put K4 2 poll K4 2 put K5 5 peek K5 5 end peek null poll null put K3 1 put K7 4 put K4 7 get K6 null get K4 7 peek K3 1 end put K7 5 get K6 null peek K7 5 poll K7 5 get K1 null get K2 null get K4 null get K0 null end get K7 null put K2 2 peek K2 2 poll K2 2 peek null peek null poll null poll null end put K6 4 put K4 0 put K3 7 peek K4 0 poll K4 0 put K3 6 get K1 null get K4 null end poll null put K5 2 poll K5 2 peek null get K6 null poll null put K7 4 peek K7 4 end peek null peek null put K4 1 get K3 null get K1 null get K2 null peek K4 1 poll K4 1 end poll null poll null get K0 null peek null get K5 null poll null put K4 2 peek K4 2 end get K5 null put K1 5 put K0 1 get K4 null poll K0 1 get K4 null put K1 5 peek K1 5 end poll null peek null put K3 7 poll K3 7 get K7 null poll null put K6 5 put K0 0 end poll null get K1 null get K3 null poll null peek null peek null poll null put K4 2 end poll null get K5 null get K5 null put K6 5 get K5 null put K4 4 get K5 null put K4 1 end put K1 5 get K2 null peek K1 5 get K7 null peek K1 5 poll K1 5 peek null get K7 null end peek null peek null peek null put K2 1 put K5 0 poll K5 0 put K0 6 poll K2 1 end get K2 null put K7 0 peek K7 0 get K1 null peek K7 0 get K1 null get K5 null put K1 7 end peek null poll null put K4 0 peek K4 0 get K4 0 peek K4 0 peek K4 0 get K1 null end poll null put K5 1 put K0 2 get K6 null poll K5 1 poll K0 2 peek null peek null end put K5 1 poll K5 1 put K7 6 poll K7 6 get K2 null peek null poll null poll null end get K2 null peek null put K5 2 get K3 null get K4 null put K1 1 get K3 null peek K1 1 end poll null get K5 null peek null poll null peek null poll null put K1 1 peek K1 1 end get K7 null poll null peek null put K6 2 peek K6 2 peek K6 2 get K4 null peek K6 2 end poll null put K0 6 peek K0 6 poll K0 6 put K3 0 peek K3 0 poll K3 0 put K7 3 end get K5 null get K2 null poll null put K6 7 put K2 4 get K6 7 put K0 6 peek K2 4 end poll null get K2 null get K6 null get K1 null put K5 2 put K2 1 get K6 null put K4 5 end put K5 1 poll K5 1 poll null peek null peek null get K3 null put K4 4 get K5 null end get K7 null get K6 null get K5 null peek null get K6 null put K6 6 put K2 0 poll K2 0 end put K3 4 put K0 6 poll K3 4 get K2 null poll K0 6 peek null put K7 5 put K3 3 end get K6 null peek null peek null poll null put K3 4 peek K3 4 poll K3 4 put K7 7 end put K0 7 poll K0 7 peek null put K4 3 poll K4 3 peek null peek null put K7 0 end poll null peek null peek null peek null peek null poll null get K7 null poll null end poll null poll null poll null poll null peek null put K6 2 poll K6 2 poll null end poll null put K5 0 get K5 0 get K6 null put K4 4 poll K5 0 put K0 2 get K5 null end poll null put K7 4 peek K7 4 put K4 6 peek K7 4 get K5 null poll K7 4 put K7 4 end get K5 null peek null peek null put K3 2 put K0 0 put K3 1 poll K0 0 put K1 7 end put K5 0 poll K5 0 put K7 2 poll K7 2 poll null poll null poll null poll null end put K6 5 peek K6 5 peek K6 5 put K2 1 get K1 null poll K2 1 put K1 0 poll K1 0 end peek null poll null poll null peek null get K6 null peek null peek null put K1 5 end get K2 null poll null get K6 null put K5 0 poll K5 0 put K5 7 peek K5 7 get K7 null end put K1 0 poll K1 0 peek null poll null get K6 null put K7 1 poll K7 1 put K2 6 end put K0 5 put K7 2 get K6 null poll K7 2 put K5 1 peek K5 1 get K4 null get K0 5 end get K0 null put K7 5 poll K7 5 put K6 4 poll K6 4 poll null get K1 null peek null end put K6 2 put K4 6 peek K6 2 peek K6 2 peek K6 2 poll K6 2 peek K4 6 get K0 null end put K4 1 poll K4 1 peek null peek null put K7 7 get K4 null put K6 0 peek K6 0 end put K1 6 poll K1 6 poll null poll null peek null peek null peek null get K7 null end peek null put K4 0 put K6 4 put K6 4 poll K4 0 peek K6 4 put K1 7 get K3 null end poll null get K1 null get K6 null get K6 null poll null poll null poll null peek null end get K2 null put K6 4 get K0 null get K0 null peek K6 4 poll K6 4 put K5 3 put K0 5 end peek null peek null peek null poll null put K2 2 peek K2 2 get K4 null poll K2 2 end put K0 7 put K4 0 peek K4 0 get K3 null poll K4 0 put K4 6 get K7 null put K0 5 end peek null get K4 null get K4 null peek null get K5 null get K3 null get K4 null get K7 null end get K2 null poll null peek null poll null get K5 null poll null get K6 null poll null end poll null put K0 0 poll K0 0 put K0 1 peek K0 1 get K5 null poll K0 1 peek null end poll null peek null peek null put K2 0 poll K2 0 put K2 0 peek K2 0 put K2 2 end get K6 null get K4 null poll null get K3 null get K2 null peek null get K7 null get K3 null end peek null put K1 1 peek K1 1 get K2 null put K3 0 put K0 3 peek K3 0 put K4 6 end get K6 null put K3 7 poll K3 7 poll null get K2 null peek null poll null get K1 null end peek null get K6 null peek null poll null put K4 0 put K0 2 put K7 3 peek K4 0 end poll null put K1 0 poll K1 0 put K3 5 poll K3 5 poll null get K2 null put K0 2 end get K3 null poll null get K2 null poll null put K3 6 poll K3 6 poll null poll null end peek null get K3 null get K0 null get K4 null peek null put K4 2 peek K4 2 put K5 6 end get K1 null peek null put K5 7 put K2 6 poll K2 6 poll K5 7 peek null peek null end peek null poll null poll null put K5 4 get K3 null put K1 2 get K4 null put K7 7 end poll null put K6 5 get K5 null peek K6 5 get K5 null put K5 4 peek K5 4 get K4 null end get K4 null peek null put K2 2 peek K2 2 peek K2 2 poll K2 2 peek null poll null end poll null poll null poll null peek null poll null peek null peek null peek null end get K6 null peek null peek null poll null put K4 1 put K0 4 peek K4 1 peek K4 1 end peek null poll null put K1 1 put K2 2 get K3 null poll K1 1 poll K2 2 peek null end poll null peek null put K1 6 put K7 4 get K5 null get K4 null poll K7 4 peek K1 6 end put K1 5 peek K1 5 peek K1 5 poll K1 5 poll null poll null get K6 null peek null end put K5 6 put K7 7 peek K5 6 peek K5 6 get K2 null peek K5 6 peek K5 6 put K6 3 end get K0 null peek null put K2 6 put K0 2 poll K0 2 peek K2 6 put K7 4 put K7 5 end poll null poll null peek null poll null put K2 4 peek K2 4 get K7 null peek K2 4 end peek null poll null put K0 3 peek K0 3 put K4 1 put K5 6 poll K4 1 put K1 4 end put K3 1 peek K3 1 get K6 null poll K3 1 get K6 null peek null put K4 5 poll K4 5 end get K7 null peek null put K0 7 peek K0 7 put K4 0 get K6 null put K1 5 poll K4 0 end put K3 7 poll K3 7 get K3 null peek null poll null put K4 3 peek K4 3 poll K4 3 end peek null get K6 null put K6 5 poll K6 5 peek null poll null get K7 null put K4 6 end put K7 6 poll K7 6 get K7 null put K0 3 peek K0 3 put K0 0 get K5 null put K7 4 end put K2 4 get K6 null peek K2 4 get K3 null poll K2 4 get K2 null poll null poll null end poll null put K1 0 poll K1 0 put K2 5 peek K2 5 get K6 null get K0 null peek K2 5 end poll null put K6 7 peek K6 7 get K2 null peek K6 7 peek K6 7 put K5 6 put K1 0 end peek null put K4 7 get K0 null peek K4 7 put K7 2 put K1 0 poll K1 0 poll K7 2 end poll null get K6 null get K7 null get K3 null put K5 5 get K4 null put K7 1 poll K7 1 end put K4 1 peek K4 1 get K5 null poll K4 1 peek null put K1 0 peek K1 0 peek K1 0 end poll null put K7 0 poll K7 0 put K7 0 put K4 6 poll K7 0 put K6 4 poll K6 4 end get K1 null get K3 null get K5 null put K1 4 poll K1 4 put K0 5 poll K0 5 peek null end put K3 3 get K4 null poll K3 3 peek null get K5 null poll null get K1 null peek null end put K5 0 get K3 null get K7 null peek K5 0 poll K5 0 get K6 null put K3 6 peek K3 6 end get K3 null peek null get K2 null put K6 1 get K1 null peek K6 1 poll K6 1 poll null end put K0 7 poll K0 7 get K3 null peek null get K4 null peek null put K1 5 get K1 5 end peek null peek null poll null get K1 null get K7 null put K7 1 put K5 6 peek K7 1 end get K2 null get K2 null put K2 4 put K0 0 peek K0 0 peek K0 0 get K0 0 poll K0 0 end get K6 null put K4 5 peek K4 5 peek K4 5 put K6 6 put K2 2 poll K2 2 get K6 6 end peek null get K4 null poll null put K2 0 get K7 null put K4 5 peek K2 0 put K6 7 end put K7 3 peek K7 3 get K2 null poll K7 3 poll null put K1 7 get K3 null poll K1 7 end peek null put K5 6 peek K5 6 get K3 null put K5 4 put K6 3 get K1 null peek K6 3 end put K5 2 get K1 null put K1 6 put K6 0 get K3 null poll K6 0 put K2 3 put K5 7 end put K4 2 get K5 null put K7 4 poll K4 2 poll K7 4 put K3 0 peek K3 0 poll K3 0 end put K6 2 poll K6 2 get K1 null get K3 null put K7 0 peek K7 0 get K2 null poll K7 0 end put K4 5 get K0 null get K7 null get K4 5 poll K4 5 put K7 7 poll K7 7 get K4 null end put K0 6 peek K0 6 get K0 6 put K5 7 poll K0 6 get K6 null get K4 null peek K5 7 end poll null poll null peek null put K6 5 poll K6 5 poll null peek null peek null end get K1 null put K2 5 peek K2 5 put K3 2 peek K3 2 poll K3 2 put K2 5 poll K2 5 end put K5 2 peek K5 2 put K0 6 get K0 6 peek K5 2 poll K5 2 get K4 null poll K0 6 end peek null peek null get K6 null put K0 3 poll K0 3 peek null put K0 3 put K0 6 end peek null peek null peek null poll null peek null put K4 6 poll K4 6 get K7 null end get K3 null poll null peek null peek null peek null peek null put K3 3 poll K3 3 end peek null peek null get K3 null peek null put K1 8 put K0 7 put K2 1 peek K2 1 get K2 1 end peek null peek null put K5 2 get K4 null get K7 null poll K5 2 peek null get K6 null get K0 null end put K6 2 get K6 2 get K1 null peek K6 2 put K4 6 put K2 7 poll K6 2 get K5 null poll K4 6 end put K2 4 peek K2 4 put K2 0 put K3 8 get K8 null peek K2 0 get K7 null peek K2 0 poll K2 0 end poll null peek null poll null poll null peek null poll null poll null put K7 3 poll K7 3 end put K5 7 put K8 1 put K5 5 put K8 3 put K4 7 peek K8 3 put K5 5 put K2 0 get K1 null end get K6 null peek null poll null put K5 8 get K5 8 put K8 5 poll K8 5 put K0 6 poll K0 6 end peek null poll null put K4 2 poll K4 2 poll null put K8 6 put K2 3 poll K2 3 poll K8 6 end put K3 1 peek K3 1 get K8 null poll K3 1 peek null get K1 null peek null get K2 null poll null end poll null peek null get K0 null put K1 3 poll K1 3 peek null poll null put K0 2 poll K0 2 end put K6 2 peek K6 2 peek K6 2 peek K6 2 peek K6 2 get K2 null get K7 null get K8 null peek K6 2 end poll null peek null put K1 4 peek K1 4 peek K1 4 peek K1 4 peek K1 4 poll K1 4 put K4 2 end poll null put K7 0 get K4 null peek K7 0 get K6 null get K0 null get K7 0 put K6 5 put K5 2 end put K5 1 poll K5 1 put K3 3 peek K3 3 peek K3 3 peek K3 3 peek K3 3 put K0 5 put K0 2 end get K2 null poll null get K1 null poll null peek null peek null get K0 null get K1 null put K6 8 end peek null put K7 2 put K6 1 peek K6 1 put K5 3 poll K6 1 poll K7 2 get K4 null peek K5 3 end peek null put K8 8 put K3 2 get K1 null peek K3 2 peek K3 2 peek K3 2 get K3 2 poll K3 2 end put K1 0 get K1 0 poll K1 0 poll null peek null peek null poll null get K2 null poll null end peek null poll null poll null put K0 0 put K4 5 get K7 null get K4 5 put K0 2 poll K0 2 end peek null put K8 2 peek K8 2 put K8 5 get K6 null peek K8 5 peek K8 5 put K6 6 peek K8 5 end peek null put K3 3 poll K3 3 get K4 null get K7 null put K6 5 put K2 0 poll K2 0 get K1 null end peek null poll null put K0 2 poll K0 2 peek null peek null peek null get K5 null poll null end poll null get K6 null poll null poll null put K0 4 poll K0 4 get K6 null peek null get K2 null end get K8 null put K7 7 peek K7 7 poll K7 7 poll null peek null put K2 5 peek K2 5 get K6 null end get K7 null get K4 null get K5 null peek null peek null get K3 null get K8 null poll null poll null end get K4 null get K3 null poll null peek null put K0 6 get K6 null poll K0 6 poll null get K1 null end poll null put K1 5 poll K1 5 poll null put K4 4 get K5 null get K5 null poll K4 4 poll null end poll null get K2 null put K8 8 poll K8 8 peek null get K2 null get K2 null put K3 1 get K6 null end poll null get K3 null get K2 null get K4 null put K1 5 peek K1 5 peek K1 5 poll K1 5 peek null end get K3 null peek null peek null peek null peek null put K8 1 put K0 6 put K6 8 peek K8 1 end get K2 null peek null peek null poll null get K0 null peek null put K5 3 get K2 null get K6 null end get K8 null put K2 8 poll K2 8 poll null get K3 null peek null peek null peek null peek null end peek null put K0 3 peek K0 3 get K1 null get K5 null peek K0 3 put K8 1 put K0 8 peek K8 1 end peek null peek null poll null peek null peek null get K1 null put K1 7 poll K1 7 peek null end poll null get K1 null poll null peek null get K7 null get K2 null put K6 6 put K6 1 peek K6 1 end put K1 1 peek K1 1 put K4 6 poll K1 1 put K1 3 put K5 7 put K4 6 get K3 null poll K1 3 end put K6 4 peek K6 4 poll K6 4 peek null get K0 null peek null poll null poll null put K7 0 end get K7 null poll null put K2 7 poll K2 7 get K3 null poll null put K0 3 poll K0 3 put K0 6 end peek null put K6 0 get K0 null put K6 1 get K3 null put K4 7 get K7 null get K3 null peek K6 1 end get K8 null peek null get K3 null poll null put K4 6 poll K4 6 poll null poll null poll null end put K1 3 peek K1 3 get K7 null peek K1 3 poll K1 3 peek null put K8 4 peek K8 4 poll K8 4 end put K4 4 put K0 8 put K2 5 peek K4 4 get K7 null get K5 null poll K4 4 put K8 0 get K7 null end get K0 null poll null get K1 null put K3 4 poll K3 4 get K4 null put K6 2 poll K6 2 peek null end poll null poll null peek null poll null poll null get K5 null poll null poll null peek null end put K0 7 get K3 null get K3 null get K1 null put K5 3 poll K5 3 peek K0 7 put K8 6 get K0 7 end peek null put K7 2 get K1 null peek K7 2 poll K7 2 put K1 0 peek K1 0 get K4 null poll K1 0 end get K0 null get K0 null peek null peek null peek null poll null peek null get K4 null poll null end poll null peek null peek null get K8 null get K4 null poll null get K0 null poll null put K7 1 end put K6 4 put K6 7 peek K6 7 peek K6 7 put K2 3 poll K2 3 peek K6 7 put K8 4 peek K8 4 end peek null poll null put K2 8 get K4 null get K7 null put K0 2 peek K0 2 peek K0 2 peek K0 2 end poll null get K0 null peek null poll null get K4 null peek null peek null peek null put K2 6 end poll null peek null poll null put K6 7 poll K6 7 peek null peek null peek null put K6 0 end peek null put K3 7 poll K3 7 put K0 5 put K8 2 put K1 8 get K2 null put K6 1 put K7 0 end put K2 5 peek K2 5 peek K2 5 peek K2 5 peek K2 5 get K1 null poll K2 5 poll null get K0 null end peek null get K4 null get K5 null peek null poll null put K8 5 put K2 1 poll K2 1 put K3 4 end poll null peek null poll null poll null put K8 6 get K3 null put K3 3 poll K3 3 get K1 null end get K2 null put K0 2 get K3 null get K5 null get K3 null get K4 null peek K0 2 peek K0 2 put K3 8 end poll null get K7 null get K5 null peek null put K0 5 peek K0 5 put K5 1 put K4 7 get K7 null end peek null put K5 2 get K8 null put K7 7 get K7 7 put K3 5 peek K5 2 put K1 8 get K8 null end put K7 3 peek K7 3 poll K7 3 poll null put K0 6 poll K0 6 put K8 2 get K4 null peek K8 2 end put K7 3 get K2 null get K3 null peek K7 3 put K8 5 poll K7 3 poll K8 5 peek null put K3 1 end put K2 0 poll K2 0 get K2 null peek null peek null get K3 null poll null poll null poll null end peek null get K4 null put K7 6 get K5 null poll K7 6 poll null poll null poll null get K7 null end get K6 null get K8 null put K1 1 put K0 2 poll K1 1 get K5 null get K8 null get K7 null get K8 null end put K2 7 peek K2 7 poll K2 7 peek null get K3 null get K2 null put K2 4 put K1 5 poll K2 4 end put K5 7 get K0 null get K0 null put K5 1 put K2 5 get K7 null get K6 null get K0 null put K0 3 end poll null put K4 3 get K4 3 put K6 2 get K3 null put K3 1 poll K3 1 get K4 3 peek K6 2 end poll null put K4 5 get K0 null get K8 null put K2 6 peek K4 5 peek K4 5 poll K4 5 get K0 null end get K1 null put K1 1 put K4 6 get K7 null put K2 2 poll K1 1 put K6 5 poll K2 2 poll K6 5 end poll null poll null peek null get K6 null peek null get K0 null get K5 null put K2 2 peek K2 2 end poll null poll null get K1 null poll null poll null poll null put K2 7 poll K2 7 poll null end put K8 0 get K5 null poll K8 0 get K6 null put K4 8 poll K4 8 get K5 null poll null get K8 null end get K1 null peek null peek null poll null put K5 5 get K7 null poll K5 5 put K1 2 put K5 1 end poll null peek null peek null poll null peek null get K1 null peek null put K0 7 peek K0 7 end peek null get K2 null poll null put K3 8 peek K3 8 get K8 null peek K3 8 get K1 null poll K3 8 end get K2 null put K0 5 get K3 null poll K0 5 put K5 0 poll K5 0 peek null put K3 3 put K3 1 end poll null get K5 null put K1 0 peek K1 0 peek K1 0 peek K1 0 get K8 null poll K1 0 get K5 null end get K2 null peek null put K2 0 put K0 3 peek K2 0 put K0 6 peek K2 0 peek K2 0 put K3 2 end put K2 2 get K5 null put K2 2 put K3 7 poll K2 2 peek K3 7 put K3 0 peek K3 0 poll K3 0 end peek null get K8 null get K1 null peek null poll null put K1 0 poll K1 0 get K0 null poll null end peek null poll null get K8 null peek null peek null get K2 null put K6 2 peek K6 2 poll K6 2 end poll null get K0 null poll null put K4 2 peek K4 2 get K3 null poll K4 2 poll null poll null end get K8 null get K7 null put K5 4 peek K5 4 get K1 null put K7 8 put K0 3 poll K0 3 poll K5 4 end peek null put K2 8 peek K2 8 poll K2 8 put K1 4 peek K1 4 get K6 null poll K1 4 poll null end poll null put K5 6 peek K5 6 put K2 5 get K4 null poll K2 5 peek K5 6 put K2 5 put K8 4 end peek null get K2 null get K2 null poll null peek null get K3 null peek null poll null get K8 null end get K1 null get K6 null get K0 null poll null put K0 7 peek K0 7 peek K0 7 put K4 2 poll K4 2 end poll null peek null put K5 3 peek K5 3 get K4 null peek K5 3 put K4 6 get K7 null peek K5 3 end get K8 null put K3 7 get K2 null poll K3 7 get K8 null poll null peek null put K8 8 poll K8 8 end get K0 null put K4 1 get K2 null peek K4 1 get K4 1 poll K4 1 peek null peek null poll null end peek null peek null get K8 null poll null peek null put K2 1 get K0 null poll K2 1 get K0 null end get K6 null put K0 3 put K7 7 peek K0 3 poll K0 3 peek K7 7 peek K7 7 peek K7 7 poll K7 7 end get K1 null peek null put K4 1 put K4 3 poll K4 3 put K2 2 get K1 null put K6 7 put K8 6 end poll null poll null get K7 null put K4 2 get K2 null get K5 null get K4 2 get K5 null put K3 3 end peek null get K4 null get K0 null put K5 5 peek K5 5 peek K5 5 get K6 null get K6 null peek K5 5 end poll null put K2 3 put K1 2 put K4 0 get K7 null get K6 null peek K4 0 peek K4 0 put K3 5 end peek null get K8 null put K8 3 peek K8 3 peek K8 3 poll K8 3 get K3 null peek null peek null end poll null get K2 null peek null get K8 null peek null poll null get K0 null put K2 0 poll K2 0 end peek null peek null get K6 null put K0 8 peek K0 8 put K1 4 put K1 6 peek K1 6 put K1 5 end put K2 7 put K1 4 get K1 4 put K2 3 poll K2 3 put K3 8 peek K1 4 poll K1 4 poll K3 8 end get K8 null put K6 1 get K5 null poll K6 1 poll null get K1 null put K6 4 peek K6 4 poll K6 4 end poll null peek null peek null peek null peek null peek null put K7 7 get K0 null peek K7 7 end peek null peek null get K1 null peek null poll null poll null get K3 null peek null peek null end poll null get K0 null poll null put K4 1 put K4 3 get K3 null get K6 null put K0 0 peek K0 0 end peek null get K2 null poll null get K4 null poll null poll null peek null peek null poll null end put K5 6 put K4 2 get K7 null poll K4 2 poll K5 6 poll null peek null poll null poll null end get K2 null put K7 8 poll K7 8 get K6 null poll null get K3 null poll null get K1 null get K3 null end peek null put K1 2 peek K1 2 poll K1 2 poll null peek null peek null peek null put K8 6 end get K2 null put K5 3 poll K5 3 put K1 4 put K8 2 put K6 6 put K6 7 put K5 5 get K0 null end poll null get K3 null peek null put K0 2 peek K0 2 put K4 5 put K4 3 get K6 null put K0 7 end peek null poll null poll null put K3 5 get K4 null poll K3 5 put K6 7 poll K6 7 peek null end put K2 7 peek K2 7 get K3 null poll K2 7 poll null peek null put K1 3 put K8 8 peek K1 3 end get K1 null get K1 null poll null put K6 5 poll K6 5 poll null put K5 7 peek K5 7 poll K5 7 end get K4 null poll null poll null poll null peek null get K3 null poll null peek null get K7 null end put K5 4 get K3 null put K2 0 get K1 null get K2 0 get K6 null get K5 4 peek K2 0 peek K2 0 end put K5 0 get K5 0 put K4 1 put K7 5 poll K5 0 put K2 2 put K5 4 poll K4 1 put K3 8 end get K6 null poll null poll null get K0 null put K0 7 poll K0 7 peek null put K5 3 get K3 null end put K4 7 put K1 3 peek K1 3 get K2 null get K7 null put K7 5 get K2 null peek K1 3 get K3 null end poll null put K6 4 poll K6 4 peek null put K8 8 peek K8 8 poll K8 8 get K5 null get K6 null end poll null get K0 null poll null get K3 null poll null get K5 null get K1 null get K6 null peek null end poll null poll null poll null poll null put K4 5 get K7 null poll K4 5 poll null get K0 null end peek null poll null poll null peek null get K5 null poll null poll null peek null peek null end peek null put K2 7 poll K2 7 poll null poll null get K0 null put K8 2 poll K8 2 get K2 null end get K6 null peek null peek null put K2 1 put K1 7 put K2 0 put K5 8 put K5 1 peek K2 0 end put K2 8 get K6 null put K3 0 get K5 null poll K3 0 get K6 null peek K2 8 get K3 null peek K2 8 end put K4 2 put K8 1 poll K8 1 get K1 null get K7 null peek K4 2 poll K4 2 poll null put K5 6 end get K1 null peek null peek null get K3 null poll null get K6 null get K4 null poll null get K8 null end get K0 null put K2 0 put K2 6 peek K2 6 put K1 3 peek K1 3 peek K1 3 poll K1 3 poll K2 6 end get K0 null get K6 null put K4 1 peek K4 1 get K8 null put K2 5 get K0 null put K8 8 put K2 5 end get K1 null put K1 0 put K1 8 put K6 7 poll K6 7 get K0 null poll K1 8 poll null poll null end peek null get K0 null poll null peek null poll null put K5 4 put K0 8 put K3 0 poll K3 0 end get K0 null peek null get K8 null put K3 6 get K7 null peek K3 6 get K6 null put K0 4 get K5 null end peek null poll null get K1 null get K3 null put K4 8 get K8 null get K8 null get K3 null get K8 null end put K5 2 put K5 0 poll K5 0 put K3 4 put K0 5 put K0 8 put K6 3 put K3 7 peek K6 3 end peek null poll null get K7 null get K5 null peek null poll null peek null get K6 null peek null end get K1 null peek null poll null poll null put K4 4 poll K4 4 put K8 7 peek K8 7 poll K8 7 end poll null peek null get K1 null peek null get K4 null get K3 null put K1 0 get K5 null put K6 7 end put K3 3 peek K3 3 put K0 6 put K6 0 peek K6 0 poll K6 0 peek K3 3 put K4 7 peek K3 3 end peek null get K7 null peek null get K4 null put K5 4 peek K5 4 put K6 0 put K1 6 peek K6 0 end put K4 6 put K6 0 peek K6 0 peek K6 0 peek K6 0 peek K6 0 peek K6 0 get K4 6 poll K6 0 end get K5 null poll null get K5 null get K6 null poll null get K5 null peek null poll null put K2 5 end put K0 5 poll K0 5 peek null get K7 null peek null put K1 6 put K5 2 peek K5 2 put K4 8 end peek null get K1 null put K4 6 peek K4 6 poll K4 6 peek null peek null peek null poll null end get K3 null poll null peek null get K5 null get K2 null poll null peek null put K4 1 peek K4 1 end peek null get K8 null put K3 5 poll K3 5 peek null get K0 null peek null peek null put K8 8 end get K0 null get K0 null get K8 null put K1 7 get K5 null peek K1 7 get K2 null poll K1 7 peek null end get K8 null get K2 null get K8 null peek null poll null get K4 null get K2 null get K7 null poll null end put K6 7 put K5 1 poll K5 1 put K3 4 poll K3 4 poll K6 7 peek null get K7 null get K7 null end peek null peek null poll null peek null poll null peek null peek null peek null poll null end get K2 null poll null get K3 null poll null peek null poll null get K0 null poll null poll null end put K5 3 poll K5 3 put K6 1 put K4 0 put K4 6 get K2 null peek K6 1 peek K6 1 peek K6 1 end put K3 5 peek K3 5 put K7 4 peek K7 4 peek K7 4 peek K7 4 poll K7 4 peek K3 5 peek K3 5 end poll null get K2 null peek null peek null put K0 4 put K0 5 peek K0 5 put K4 1 poll K4 1 end get K8 null poll null get K1 null peek null get K2 null poll null put K1 5 get K1 5 get K0 null end get K0 null peek null get K2 null poll null put K1 2 peek K1 2 put K8 5 put K4 8 get K4 8 end peek null peek null put K7 7 get K2 null get K6 null get K3 null poll K7 7 poll null peek null end peek null poll null peek null put K7 4 poll K7 4 poll null put K4 5 poll K4 5 put K0 1 end put K8 6 peek K8 6 get K6 null get K8 6 put K6 1 peek K6 1 put K0 8 get K4 null peek K6 1 end poll null poll null poll null peek null put K4 6 get K1 null get K3 null put K4 2 get K6 null end peek null poll null poll null get K4 null put K8 5 get K2 null peek K8 5 poll K8 5 put K7 8 end poll null put K7 1 poll K7 1 poll null get K1 null put K0 7 get K4 null put K7 8 peek K0 7 end put K6 7 get K3 null get K1 null poll K6 7 put K4 6 peek K4 6 poll K4 6 peek null put K8 4 end peek null put K3 1 get K1 null get K5 null get K5 null get K2 null put K4 6 poll K3 1 put K4 6 end peek null poll null get K3 null get K5 null peek null poll null put K5 7 peek K5 7 poll K5 7 end poll null get K7 null peek null peek null poll null get K4 null poll null poll null put K4 2 end peek null put K8 3 poll K8 3 get K7 null peek null poll null get K3 null poll null put K7 8 end peek null poll null poll null put K3 1 put K3 7 peek K3 7 get K0 null peek K3 7 peek K3 7 end peek null peek null peek null peek null peek null put K6 5 poll K6 5 put K3 3 put K1 2 end get K1 null get K8 null put K7 4 get K4 null poll K7 4 get K5 null put K2 5 get K3 null poll K2 5 end poll null put K0 8 put K4 2 peek K4 2 put K1 3 get K1 3 put K4 4 get K4 4 put K5 5 end poll null put K6 1 peek K6 1 put K6 0 peek K6 0 put K1 8 peek K6 0 poll K6 0 poll K1 8 end peek null get K3 null peek null put K5 4 get K6 null get K2 null poll K5 4 put K4 8 peek K4 8 end peek null poll null put K7 0 get K1 null poll K7 0 put K0 2 poll K0 2 get K6 null poll null end poll null put K3 5 poll K3 5 poll null get K6 null peek null put K7 3 poll K7 3 get K4 null end put K2 3 peek K2 3 poll K2 3 put K2 2 get K8 null get K7 null poll K2 2 put K6 3 get K5 null end poll null peek null poll null peek null peek null put K6 4 get K0 null get K2 null peek K6 4 end put K6 8 put K6 2 get K6 2 get K0 null put K2 8 peek K6 2 poll K6 2 poll K2 8 poll null end peek null put K2 3 peek K2 3 put K2 6 poll K2 6 put K7 5 put K3 4 get K1 null put K4 7 end poll null put K8 4 put K3 3 put K7 1 poll K7 1 put K3 3 put K4 5 put K1 2 put K7 0 end peek null peek null put K0 6 get K8 null poll K0 6 get K7 null poll null peek null get K6 null end get K2 null peek null poll null put K8 2 get K1 null peek K8 2 put K1 5 put K5 3 poll K8 2 end peek null put K5 3 get K2 null poll K5 3 put K3 1 put K5 3 get K1 null peek K3 1 peek K3 1 end poll null get K8 null poll null poll null put K7 3 put K2 0 poll K2 0 peek K7 3 put K2 0 end peek null put K0 8 peek K0 8 get K8 null peek K0 8 peek K0 8 peek K0 8 poll K0 8 peek null end poll null get K3 null peek null peek null put K3 1 peek K3 1 peek K3 1 poll K3 1 put K2 6 end put K1 6 peek K1 6 peek K1 6 get K8 null peek K1 6 put K8 2 put K7 5 peek K8 2 peek K8 2 end get K1 null put K5 3 put K7 1 put K1 4 peek K7 1 put K5 3 put K0 7 get K1 4 poll K7 1 end poll null put K7 5 put K4 3 get K0 null put K2 6 poll K4 3 peek K7 5 peek K7 5 get K0 null end peek null get K6 null get K6 null get K2 null peek null peek null put K1 4 put K1 0 poll K1 0 end put K3 8 peek K3 8 peek K3 8 get K7 null get K5 null poll K3 8 get K0 null poll null put K0 5 end get K6 null get K4 null put K7 0 get K6 null put K0 2 get K6 null poll K7 0 peek K0 2 poll K0 2 end poll null get K5 null peek null poll null peek null poll null poll null poll null peek null end poll null put K5 3 poll K5 3 poll null peek null poll null poll null put K0 6 poll K0 6 end get K3 null peek null put K8 2 put K6 8 get K1 null put K1 5 poll K8 2 poll K1 5 get K7 null end poll null get K8 null poll null put K1 4 get K3 null get K5 null get K4 null poll K1 4 poll null end get K4 null peek null poll null put K7 1 peek K7 1 get K5 null put K6 0 put K1 5 peek K6 0 end put K3 8 put K5 2 poll K5 2 put K4 7 poll K4 7 put K3 5 peek K3 5 put K0 6 put K1 0 end put K2 4 peek K2 4 poll K2 4 get K8 null poll null get K2 null poll null poll null peek null end poll null poll null put K1 5 get K0 null poll K1 5 get K8 null poll null peek null put K6 3 end poll null get K4 null poll null put K2 8 get K3 null get K6 null peek K2 8 peek K2 8 put K0 1 end peek null peek null poll null put K8 5 put K4 3 peek K4 3 put K8 6 get K0 null get K7 null end get K7 null poll null poll null put K7 3 put K4 4 peek K7 3 peek K7 3 poll K7 3 get K1 null end poll null poll null peek null get K7 null poll null put K7 1 get K4 null put K3 5 peek K7 1 end get K6 null put K2 6 poll K2 6 put K7 0 peek K7 0 peek K7 0 put K3 7 peek K7 0 put K3 4 end put K0 4 poll K0 4 put K8 3 peek K8 3 get K2 null poll K8 3 poll null get K4 null put K6 8 end peek null peek null get K5 null get K8 null peek null poll null get K0 null put K7 6 put K1 5 end peek null poll null get K6 null peek null poll null poll null get K6 null poll null get K4 null end poll null put K6 8 put K7 2 peek K7 2 peek K7 2 poll K7 2 put K5 7 poll K5 7 poll K6 8 end put K8 8 peek K8 8 get K4 null peek K8 8 poll K8 8 get K8 null peek null poll null poll null end get K8 null peek null get K7 null peek null put K2 4 get K7 null peek K2 4 peek K2 4 poll K2 4 end peek null peek null put K5 5 put K7 1 poll K7 1 poll K5 5 peek null poll null poll null end poll null poll null put K6 3 put K6 1 poll K6 1 peek null put K5 2 put K2 4 get K4 null end peek null poll null poll null peek null get K0 null poll null peek null put K5 2 put K0 0 end peek null poll null peek null peek null peek null poll null get K8 null get K3 null put K7 0 end peek null poll null poll null put K5 1 peek K5 1 put K2 4 peek K5 1 poll K5 1 get K6 null end put K8 6 peek K8 6 get K2 null get K1 null peek K8 6 put K5 1 poll K5 1 peek K8 6 peek K8 6 end peek null peek null peek null get K4 null put K6 0 peek K6 0 get K3 null get K3 null poll K6 0 end get K5 null put K0 7 peek K0 7 poll K0 7 put K7 6 put K7 2 get K2 null put K0 1 put K0 7 end peek null poll null get K1 null get K6 null poll null put K6 4 poll K6 4 put K1 1 poll K1 1 end peek null get K7 null put K3 0 peek K3 0 peek K3 0 peek K3 0 peek K3 0 put K6 5 peek K3 0 end peek null get K4 null peek null get K4 null poll null get K0 null put K7 5 poll K7 5 put K4 8 end peek null peek null put K5 7 get K6 null get K8 null poll K5 7 peek null put K5 3 get K4 null end peek null peek null get K8 null poll null get K2 null poll null get K6 null get K6 null poll null end put K7 3 get K5 null peek K7 3 get K5 null poll K7 3 put K8 4 peek K8 4 peek K8 4 put K5 1 end get K1 null peek null put K7 1 poll K7 1 put K0 4 poll K0 4 get K2 null put K6 7 peek K6 7 end poll null poll null poll null poll null peek null get K3 null peek null poll null get K1 null end put K0 8 peek K0 8 peek K0 8 put K7 7 get K3 null put K1 5 get K4 null poll K1 5 peek K7 7 end poll null put K2 7 put K5 4 peek K5 4 put K6 2 poll K6 2 get K2 7 poll K5 4 peek K2 7 end get K6 null get K1 null poll null put K7 1 put K7 6 poll K7 6 get K4 null peek null peek null end poll null peek null peek null poll null poll null get K7 null peek null put K8 0 poll K8 0 end put K7 3 put K1 8 poll K7 3 get K2 null poll K1 8 put K8 7 put K7 3 put K0 5 put K7 6 end peek null put K7 7 poll K7 7 peek null peek null poll null put K0 8 put K2 3 poll K2 3 end put K6 4 peek K6 4 get K6 4 poll K6 4 poll null peek null get K6 null get K1 null put K4 0 end peek null put K1 3 put K5 4 poll K1 3 peek K5 4 get K2 null put K2 0 put K1 1 put K3 6 end peek null put K3 5 put K2 6 peek K3 5 peek K3 5 peek K3 5 peek K3 5 poll K3 5 peek K2 6 end get K6 null peek null poll null get K0 null get K0 null peek null peek null peek null get K6 null end put K5 2 poll K5 2 poll null get K8 null put K7 7 put K0 8 put K6 1 put K5 4 get K4 null end get K7 null put K2 0 get K1 null poll K2 0 peek null peek null peek null get K2 null peek null end get K2 null peek null peek null peek null poll null peek null put K4 4 put K2 0 put K1 8 end peek null get K2 null get K8 null get K4 null peek null put K0 7 poll K0 7 peek null put K8 8 end get K4 null peek null peek null put K0 8 poll K0 8 peek null poll null poll null get K5 null end poll null get K7 null get K4 null peek null put K8 1 put K2 5 poll K8 1 get K1 null poll K2 5 end poll null peek null poll null put K5 5 put K7 4 peek K7 4 poll K7 4 peek K5 5 peek K5 5 end peek null poll null get K1 null put K3 1 peek K3 1 poll K3 1 put K3 6 get K2 null poll K3 6 end poll null get K4 null peek null peek null peek null put K8 2 peek K8 2 get K2 null peek K8 2 end put K1 5 put K8 1 put K8 1 get K2 null get K2 null peek K8 1 get K2 null peek K8 1 peek K8 1 end put K0 5 poll K0 5 put K4 4 peek K4 4 peek K4 4 put K2 7 poll K4 4 poll K2 7 get K8 null end peek null put K2 5 poll K2 5 peek null get K8 null put K2 1 put K4 7 get K3 null peek K2 1 end poll null put K4 4 put K4 4 poll K4 4 put K1 1 put K2 3 put K2 2 peek K1 1 poll K1 1 end poll null poll null put K8 0 poll K8 0 get K2 null poll null get K2 null poll null poll null end poll null get K8 null peek null put K2 8 peek K2 8 put K1 7 poll K1 7 put K4 6 poll K4 6 end peek null put K8 7 get K1 null poll K8 7 peek null put K5 2 get K8 null get K5 2 put K6 1 end put K6 8 put K4 1 poll K4 1 get K4 null put K1 3 put K1 4 peek K1 4 poll K1 4 poll K6 8 end get K8 null peek null peek null peek null peek null peek null get K4 null peek null peek null end put K5 1 put K6 2 poll K5 1 get K0 null put K6 0 put K8 8 get K4 null get K2 null peek K6 0 end peek null put K4 7 put K5 5 poll K5 5 put K1 6 get K6 null get K4 7 poll K1 6 peek K4 7 end peek null put K7 6 peek K7 6 put K0 8 put K4 5 get K3 null poll K4 5 peek K7 6 poll K7 6 end poll null put K3 6 peek K3 6 put K6 2 put K7 1 poll K7 1 peek K6 2 peek K6 2 put K6 8 end get K1 null get K3 null put K2 7 poll K2 7 poll null peek null get K7 null put K8 2 peek K8 2 end get K6 null put K1 0 poll K1 0 poll null put K5 5 poll K5 5 poll null peek null poll null end peek null poll null peek null get K6 null get K1 null put K3 8 put K1 6 peek K1 6 get K4 null end put K6 3 put K7 5 poll K6 3 get K5 null put K5 6 put K6 1 poll K6 1 get K0 null poll K7 5 end peek null poll null put K7 1 put K1 6 peek K7 1 peek K7 1 get K6 null get K3 null peek K7 1 end get K8 null put K0 1 peek K0 1 get K6 null peek K0 1 peek K0 1 poll K0 1 put K4 8 poll K4 8 end poll null poll null put K3 3 poll K3 3 put K7 8 get K3 null poll K7 8 poll null get K1 null end get K1 null poll null get K7 null get K8 null poll null put K8 5 peek K8 5 get K5 null get K4 null end peek null peek null put K4 1 get K4 1 peek K4 1 poll K4 1 get K5 null put K8 3 put K4 2 end put K5 7 poll K5 7 poll null peek null peek null put K4 6 get K1 null peek K4 6 poll K4 6 end poll null put K5 3 poll K5 3 poll null get K1 null poll null put K1 7 poll K1 7 poll null end get K0 null put K5 6 peek K5 6 poll K5 6 poll null put K6 4 poll K6 4 put K0 0 get K6 null end peek null put K7 5 poll K7 5 poll null put K4 8 peek K4 8 peek K4 8 get K2 null put K2 7 end put K5 8 poll K5 8 poll null poll null peek null poll null get K5 null get K3 null poll null end peek null get K0 null put K3 3 put K1 1 get K0 null peek K1 1 put K8 0 put K2 6 peek K8 0 end poll null peek null put K7 5 poll K7 5 get K0 null poll null peek null poll null peek null end get K0 null put K1 6 poll K1 6 peek null peek null poll null put K5 5 put K5 0 peek K5 0 end get K2 null peek null put K5 3 get K8 null peek K5 3 get K0 null poll K5 3 peek null put K0 7 end get K1 null put K7 6 get K0 null put K1 0 get K1 0 put K5 2 poll K1 0 get K7 6 poll K5 2 end get K5 null get K2 null peek null put K2 4 poll K2 4 poll null get K7 null get K7 null peek null end peek null put K1 6 put K6 2 poll K6 2 put K4 4 get K5 null put K6 0 get K4 4 peek K6 0 end put K2 0 poll K2 0 get K3 null get K6 null peek null poll null put K4 1 get K6 null poll K4 1 end poll null poll null poll null get K2 null peek null put K7 4 poll K7 4 put K2 2 peek K2 2 end poll null peek null poll null get K1 null peek null poll null poll null get K7 null put K0 2 end get K3 null poll null poll null get K8 null poll null poll null peek null get K2 null put K0 4 end poll null peek null poll null peek null peek null get K5 null get K0 null put K3 2 peek K3 2 end get K7 null get K7 null put K7 1 peek K7 1 peek K7 1 peek K7 1 put K4 7 poll K7 1 put K7 2 end peek null put K8 7 get K5 null peek K8 7 get K7 null put K8 2 put K6 3 poll K8 2 get K5 null end peek null peek null get K6 null poll null peek null get K0 null put K8 1 poll K8 1 poll null end poll null poll null put K1 4 put K5 0 get K2 null poll K5 0 peek K1 4 get K6 null put K7 5 end get K8 null get K2 null put K3 5 peek K3 5 poll K3 5 get K5 null get K0 null poll null poll null end peek null put K4 7 peek K4 7 get K2 null get K5 null put K8 8 peek K4 7 poll K4 7 peek K8 8 end peek null poll null peek null get K4 null put K5 1 get K0 null poll K5 1 poll null put K4 3 end get K5 null put K7 0 poll K7 0 peek null put K4 5 poll K4 5 put K1 2 put K0 4 peek K1 2 end poll null put K1 3 poll K1 3 peek null get K3 null poll null put K2 6 put K2 6 peek K2 6 end get K7 null put K8 4 poll K8 4 peek null peek null peek null put K1 8 poll K1 8 put K3 2 end get K7 null put K7 2 peek K7 2 put K3 5 put K2 4 peek K7 2 put K5 1 get K1 null get K4 null end peek null peek null peek null poll null peek null get K6 null peek null peek null put K6 6 end poll null poll null put K5 7 get K7 null poll K5 7 peek null peek null get K4 null get K4 null end put K8 6 peek K8 6 poll K8 6 get K1 null poll null peek null poll null poll null get K0 null end peek null get K2 null put K7 5 poll K7 5 poll null put K5 4 put K3 1 peek K3 1 peek K3 1 end poll null put K7 1 get K5 null get K1 null get K2 null put K7 6 peek K7 6 get K6 null poll K7 6 end peek null poll null poll null put K8 8 poll K8 8 put K1 0 peek K1 0 get K0 null poll K1 0 end poll null get K6 null get K5 null put K5 7 peek K5 7 get K2 null get K2 null peek K5 7 put K2 8 end poll null peek null get K7 null get K8 null get K5 null put K7 0 peek K7 0 get K6 null get K4 null end peek null get K0 null put K1 7 put K6 8 poll K1 7 poll K6 8 poll null peek null get K6 null end peek null poll null poll null put K4 7 poll K4 7 peek null get K0 null peek null poll null end peek null peek null put K5 0 put K1 1 put K4 7 peek K5 0 get K5 0 peek K5 0 poll K5 0 end put K5 6 peek K5 6 get K1 null poll K5 6 get K7 null poll null poll null put K2 8 poll K2 8 end get K2 null poll null poll null poll null poll null put K8 8 get K3 null put K2 6 get K8 8 end poll null peek null peek null get K3 null get K7 null get K4 null get K3 null poll null put K3 1 end poll null peek null get K7 null get K8 null peek null peek null peek null get K4 null peek null end put K5 6 peek K5 6 get K8 null get K8 null get K5 6 peek K5 6 peek K5 6 peek K5 6 poll K5 6 end poll null poll null poll null peek null get K5 null put K1 2 peek K1 2 poll K1 2 get K3 null end poll null put K0 2 get K1 null put K7 7 peek K0 2 put K0 1 get K6 null poll K0 1 peek K7 7 end poll null get K5 null put K8 6 poll K8 6 peek null put K2 0 peek K2 0 poll K2 0 get K5 null end peek null poll null put K3 1 peek K3 1 peek K3 1 poll K3 1 get K0 null get K4 null poll null end get K6 null get K1 null get K7 null get K5 null peek null peek null peek null get K8 null get K8 null end peek null poll null peek null get K8 null get K2 null put K7 1 get K7 1 put K5 3 poll K7 1 end put K4 4 peek K4 4 peek K4 4 peek K4 4 put K1 5 put K0 6 put K3 8 put K7 3 poll K7 3 end get K6 null poll null put K0 8 peek K0 8 peek K0 8 get K4 null get K0 8 get K1 null put K1 5 end poll null get K4 null poll null get K1 null get K4 null peek null peek null get K5 null put K0 4 end get K6 null get K2 null get K3 null put K2 5 put K1 3 put K1 3 peek K1 3 poll K1 3 poll K2 5 end peek null poll null get K5 null get K8 null peek null put K0 5 peek K0 5 get K3 null get K6 null end get K7 null get K6 null get K7 null peek null get K4 null get K5 null peek null get K5 null poll null end peek null get K6 null peek null poll null put K5 5 peek K5 5 peek K5 5 poll K5 5 get K0 null end get K4 null put K1 1 poll K1 1 peek null peek null peek null poll null get K3 null peek null end peek null peek null put K4 5 peek K4 5 poll K4 5 peek null poll null peek null poll null end put K3 3 peek K3 3 poll K3 3 peek null get K1 null put K1 6 peek K1 6 put K7 4 get K1 6 end peek null peek null poll null put K2 8 peek K2 8 get K1 null put K6 4 poll K6 4 peek K2 8 end get K3 null poll null poll null put K1 2 put K0 4 put K8 1 peek K8 1 peek K8 1 put K3 6 end get K3 null get K1 null poll null poll null poll null peek null peek null poll null peek null end put K8 8 put K3 1 poll K3 1 poll K8 8 poll null peek null peek null peek null poll null end peek null poll null peek null poll null peek null get K0 null get K2 null get K3 null poll null end get K0 null poll null poll null get K5 null get K2 null get K1 null peek null poll null get K6 null end get K2 null poll null get K2 null get K1 null put K6 4 get K3 null put K5 5 get K4 null poll K6 4 end peek null poll null get K3 null peek null poll null put K4 6 get K4 6 poll K4 6 peek null end put K8 3 poll K8 3 poll null get K5 null peek null poll null peek null put K0 1 peek K0 1 end peek null get K8 null get K4 null put K6 7 get K7 null poll K6 7 put K7 3 put K0 2 peek K0 2 end poll null peek null get K3 null put K0 2 put K8 4 put K5 3 get K1 null get K1 null peek K0 2 end peek null poll null poll null put K7 7 peek K7 7 put K3 4 peek K3 4 poll K3 4 put K7 3 end poll null get K5 null get K4 null put K4 4 peek K4 4 peek K4 4 poll K4 4 poll null put K6 5 end peek null peek null put K5 7 peek K5 7 poll K5 7 get K2 null get K5 null put K8 2 poll K8 2 end get K1 null poll null get K2 null peek null peek null put K2 7 get K6 null put K0 8 get K4 null end put K6 1 put K8 6 put K5 8 put K3 3 get K1 null get K5 8 poll K6 1 get K7 null get K2 null end get K7 null poll null peek null get K6 null get K1 null put K5 8 peek K5 8 poll K5 8 put K5 8 end poll null get K2 null poll null put K7 1 poll K7 1 poll null get K7 null peek null get K0 null end get K0 null put K3 0 put K0 6 peek K3 0 poll K3 0 peek K0 6 peek K0 6 put K8 5 put K3 4 end peek null peek null poll null get K0 null put K8 8 poll K8 8 peek null put K5 1 poll K5 1 end poll null poll null poll null poll null peek null poll null get K6 null put K8 2 poll K8 2 end put K1 0 peek K1 0 peek K1 0 get K5 null get K4 null poll K1 0 poll null put K3 5 poll K3 5 end get K4 null poll null poll null peek null put K5 7 peek K5 7 peek K5 7 peek K5 7 put K7 4 end peek null put K5 4 put K7 2 put K2 6 poll K7 2 get K4 null get K4 null get K4 null poll K5 4 end put K0 2 peek K0 2 poll K0 2 peek null get K6 null put K4 5 poll K4 5 get K8 null put K4 8 end get K0 null put K3 7 peek K3 7 poll K3 7 put K4 3 get K2 null put K1 4 poll K4 3 peek K1 4 end get K7 null poll null poll null get K0 null get K4 null peek null put K0 4 put K3 0 poll K3 0 end put K3 4 put K1 8 get K1 8 poll K3 4 poll K1 8 peek null get K6 null put K0 6 peek K0 6 end peek null get K8 null poll null put K6 8 put K6 6 put K0 2 peek K0 2 get K4 null put K6 8 end poll null poll null peek null peek null get K2 null poll null get K4 null get K3 null peek null end peek null get K4 null poll null peek null poll null get K3 null put K2 4 peek K2 4 get K4 null end peek null put K1 5 get K4 null peek K1 5 poll K1 5 poll null peek null put K3 7 put K4 4 end peek null peek null put K7 5 get K7 5 put K8 2 put K6 8 put K2 4 poll K8 2 poll K2 4 end put K2 4 get K3 null put K6 6 poll K2 4 get K5 null poll K6 6 poll null poll null put K1 0 end peek null get K2 null poll null put K0 7 get K3 null get K3 null poll K0 7 peek null get K0 null end poll null poll null poll null poll null put K3 8 poll K3 8 peek null put K6 3 get K2 null end get K8 null peek null get K5 null poll null poll null get K8 null put K5 0 poll K5 0 get K6 null end get K5 null peek null get K2 null poll null poll null get K2 null put K2 6 put K4 2 peek K4 2 end peek null poll null get K6 null peek null peek null poll null get K6 null put K7 8 peek K7 8 end get K1 null poll null get K6 null poll null get K1 null get K4 null put K2 1 get K5 null get K0 null end get K5 null poll null put K3 8 peek K3 8 poll K3 8 peek null poll null put K1 6 put K5 1 end get K1 null get K5 null get K8 null put K3 2 poll K3 2 poll null get K4 null put K3 2 get K8 null end get K7 null put K8 2 put K1 6 peek K8 2 poll K8 2 peek K1 6 poll K1 6 poll null get K1 null end get K4 null peek null put K6 0 get K1 null get K3 null get K7 null put K7 5 get K7 5 get K0 null end put K6 2 poll K6 2 put K4 4 peek K4 4 get K6 null get K5 null put K4 1 get K1 null poll K4 1 end get K5 null poll null poll null poll null poll null poll null peek null poll null get K8 null end put K3 6 put K2 2 get K6 null get K1 null poll K2 2 peek K3 6 put K2 5 poll K2 5 poll K3 6 end poll null put K1 3 poll K1 3 peek null poll null get K4 null poll null get K7 null get K7 null end poll null poll null peek null peek null poll null peek null peek null poll null peek null end put K8 0 get K4 null poll K8 0 poll null peek null put K8 3 get K1 null get K6 null peek K8 3 end poll null peek null poll null peek null poll null get K8 null peek null poll null get K7 null end get K0 null get K4 null peek null poll null get K1 null put K4 2 get K6 null poll K4 2 poll null end poll null get K5 null put K6 0 poll K6 0 get K0 null poll null peek null peek null peek null end poll null poll null get K7 null peek null peek null poll null get K1 null get K3 null get K6 null end put K5 0 poll K5 0 poll null poll null get K0 null put K6 6 get K4 null put K0 4 poll K0 4 end poll null poll null peek null poll null get K2 null put K7 6 get K0 null peek K7 6 poll K7 6 end put K8 4 get K6 null get K3 null peek K8 4 poll K8 4 peek null get K8 null poll null put K8 3 end poll null get K0 null put K4 8 poll K4 8 peek null peek null poll null poll null put K1 3 end put K0 1 poll K0 1 peek null get K6 null peek null get K0 null peek null get K3 null poll null end peek null put K1 0 poll K1 0 put K3 6 put K4 8 peek K3 6 get K5 null peek K3 6 peek K3 6 end poll null peek null poll null put K1 1 poll K1 1 peek null peek null peek null poll null end get K1 null put K1 6 get K0 null peek K1 6 poll K1 6 poll null get K8 null poll null put K7 1 end peek null get K7 null get K5 null get K6 null put K3 4 poll K3 4 poll null poll null get K3 null end peek null put K1 8 get K4 null get K7 null get K5 null poll K1 8 peek null peek null peek null end peek null poll null poll null poll null peek null get K1 null poll null peek null put K4 1 end poll null get K3 null get K3 null poll null put K3 8 peek K3 8 put K2 5 poll K2 5 put K4 1 end put K1 5 get K2 null get K7 null peek K1 5 put K0 8 put K6 0 poll K6 0 poll K1 5 peek K0 8 end put K2 7 peek K2 7 put K2 5 poll K2 5 poll null get K3 null poll null poll null get K1 null end poll null peek null put K2 7 put K2 2 peek K2 2 poll K2 2 get K4 null get K0 null poll null end put K0 7 put K4 5 get K5 null peek K4 5 put K6 4 peek K6 4 get K3 null put K8 6 get K5 null end peek null put K6 6 get K0 null get K0 null peek K6 6 put K2 0 poll K2 0 poll K6 6 poll null end poll null get K0 null peek null put K2 4 peek K2 4 poll K2 4 poll null peek null poll null end put K4 5 get K1 null put K1 8 poll K4 5 put K2 4 poll K2 4 poll K1 8 poll null peek null end get K3 null poll null peek null get K7 null poll null peek null peek null get K2 null poll null end peek null poll null get K0 null peek null get K5 null get K4 null peek null put K8 7 get K6 null end put K1 2 get K8 null put K4 1 peek K4 1 get K2 null poll K4 1 put K8 3 get K5 null poll K1 2 end peek null get K6 null peek null put K5 1 put K4 7 put K1 2 peek K5 1 get K3 null get K7 null end put K6 3 poll K6 3 get K4 null put K7 0 peek K7 0 poll K7 0 get K3 null put K8 5 get K5 null end put K2 4 get K3 null put K0 6 poll K2 4 put K0 3 put K0 0 peek K0 0 poll K0 0 poll null end poll null put K8 0 get K1 null poll K8 0 peek null get K5 null put K5 4 peek K5 4 get K8 null end poll null poll null get K3 null poll null put K6 6 get K6 6 poll K6 6 peek null get K0 null end poll null peek null poll null get K6 null put K1 6 poll K1 6 peek null poll null put K7 8 end get K2 null peek null poll null poll null put K4 0 get K5 null put K2 8 poll K4 0 get K6 null end put K8 7 peek K8 7 get K7 null peek K8 7 poll K8 7 peek null put K8 1 peek K8 1 get K3 null end poll null put K6 8 put K1 0 peek K1 0 put K2 7 peek K1 0 poll K1 0 peek K2 7 put K6 4 end get K4 null get K3 null peek null poll null get K4 null peek null put K0 2 peek K0 2 peek K0 2 end get K4 null get K6 null put K1 0 poll K1 0 peek null peek null peek null put K7 7 poll K7 7 end peek null put K4 4 poll K4 4 put K2 8 peek K2 8 get K7 null poll K2 8 get K4 null put K2 8 end poll null put K6 1 peek K6 1 peek K6 1 get K2 null put K1 7 put K1 5 peek K6 1 peek K6 1 end put K1 3 peek K1 3 peek K1 3 get K1 3 peek K1 3 poll K1 3 put K0 8 peek K0 8 get K0 8 end put K1 8 peek K1 8 put K2 4 put K5 3 poll K5 3 put K6 1 get K0 null poll K6 1 put K6 6 end poll null put K3 7 put K3 6 poll K3 6 poll null peek null put K5 3 peek K5 3 peek K5 3 end put K8 3 poll K8 3 poll null peek null put K3 4 peek K3 4 peek K3 4 put K2 0 put K4 1 end peek null put K3 8 get K2 null poll K3 8 poll null get K2 null peek null get K1 null put K5 0 end poll null poll null peek null poll null get K2 null peek null peek null get K0 null put K4 4 end poll null poll null poll null poll null poll null peek null poll null peek null get K3 null end get K7 null poll null peek null poll null get K4 null peek null get K6 null put K8 6 get K2 null end put K8 5 peek K8 5 get K4 null put K1 1 get K5 null poll K1 1 peek K8 5 poll K8 5 put K2 7 end poll null get K2 null get K3 null poll null get K7 null put K5 0 get K5 0 peek K5 0 poll K5 0 end peek null get K6 null get K4 null get K3 null poll null put K0 6 get K2 null poll K0 6 get K0 null end put K7 6 poll K7 6 peek null get K5 null get K0 null peek null put K8 5 get K5 null poll K8 5 end peek null poll null put K1 4 poll K1 4 put K2 7 get K0 null get K7 null poll K2 7 peek null end peek null get K6 null put K4 5 poll K4 5 peek null peek null put K4 6 poll K4 6 put K4 7 end put K2 0 get K7 null get K7 null get K4 null get K5 null get K4 null peek K2 0 put K1 6 get K5 null end get K1 null peek null put K0 1 peek K0 1 get K5 null put K0 0 put K0 0 peek K0 0 put K2 4 end get K5 null put K4 3 peek K4 3 get K5 null poll K4 3 put K6 5 get K5 null get K8 null poll K6 5 end poll null get K6 null poll null put K1 6 put K3 5 peek K3 5 peek K3 5 put K8 0 poll K8 0 end get K6 null peek null peek null put K2 3 peek K2 3 poll K2 3 get K4 null get K8 null get K0 null end peek null get K0 null peek null peek null poll null peek null poll null peek null peek null end get K3 null poll null peek null poll null put K8 8 poll K8 8 peek null get K6 null get K1 null end poll null peek null poll null get K3 null put K8 5 peek K8 5 poll K8 5 get K0 null poll null end get K2 null get K8 null peek null poll null get K1 null peek null get K3 null put K5 1 get K7 null end peek null put K0 2 put K0 5 put K1 2 put K0 0 peek K0 0 poll K0 0 poll K1 2 get K0 null end get K5 null poll null put K4 5 get K6 null put K8 8 put K8 3 get K4 5 get K5 null put K6 0 end put K2 1 peek K2 1 get K3 null put K0 4 put K1 7 peek K2 1 put K2 0 peek K2 0 put K4 8 end get K8 null get K2 null poll null peek null peek null poll null peek null put K3 6 get K5 null end put K2 8 get K7 null put K3 4 get K0 null put K3 3 poll K3 3 put K7 4 put K1 2 get K4 null end get K1 null put K8 2 poll K8 2 put K6 7 peek K6 7 poll K6 7 get K1 null get K4 null poll null end peek null peek null get K6 null poll null peek null poll null poll null poll null peek null end poll null poll null put K7 0 poll K7 0 get K5 null peek null peek null get K7 null peek null end peek null put K7 4 get K4 null get K8 null get K8 null peek K7 4 peek K7 4 peek K7 4 poll K7 4 end poll null put K1 6 put K6 8 peek K1 6 get K6 8 peek K1 6 peek K1 6 get K8 null poll K1 6 end put K1 6 get K4 null put K4 7 get K0 null put K4 5 peek K4 5 put K0 2 put K6 1 peek K6 1 end get K0 null poll null peek null poll null get K0 null peek null get K0 null poll null poll null end put K3 5 put K5 6 poll K3 5 get K6 null put K5 0 peek K5 0 peek K5 0 put K4 4 poll K5 0 end put K7 6 get K6 null put K1 5 put K7 2 put K5 7 put K7 2 get K4 null peek K7 2 put K6 8 end peek null poll null put K5 2 get K0 null get K6 null get K1 null poll K5 2 put K6 3 peek K6 3 end peek null peek null put K3 4 get K3 4 peek K3 4 get K1 null get K2 null poll K3 4 put K4 6 end get K1 null peek null put K1 3 peek K1 3 put K6 7 get K7 null peek K1 3 peek K1 3 put K2 4 end get K0 null get K5 null get K2 null put K4 5 poll K4 5 poll null put K3 7 poll K3 7 poll null end get K7 null poll null get K4 null poll null put K3 4 get K6 null get K4 null peek K3 4 peek K3 4 end peek null poll null get K0 null poll null peek null put K6 8 poll K6 8 poll null get K5 null end get K8 null poll null poll null poll null poll null put K1 6 poll K1 6 get K6 null put K8 7 end poll null poll null get K2 null peek null get K7 null put K6 5 put K1 7 poll K6 5 poll K1 7 end poll null peek null put K2 8 peek K2 8 peek K2 8 put K7 7 get K6 null put K6 2 get K4 null end put K0 8 peek K0 8 poll K0 8 put K8 7 put K5 3 peek K5 3 peek K5 3 put K4 1 poll K4 1 end poll null put K1 4 put K2 8 get K5 null get K3 null get K5 null get K4 null peek K1 4 put K6 6 end get K4 null peek null poll null put K6 2 put K1 6 put K3 7 peek K6 2 peek K6 2 poll K6 2 end peek null get K0 null get K0 null poll null poll null peek null peek null peek null get K6 null end get K5 null get K6 null peek null put K6 8 poll K6 8 put K5 6 peek K5 6 peek K5 6 peek K5 6 end get K8 null poll null peek null peek null put K0 3 get K8 null put K4 5 poll K0 3 peek K4 5 end peek null poll null get K5 null put K0 4 poll K0 4 put K8 2 poll K8 2 poll null peek null end peek null peek null get K3 null put K3 7 poll K3 7 poll null poll null put K6 0 poll K6 0 end put K3 6 peek K3 6 get K0 null poll K3 6 put K8 2 get K2 null peek K8 2 poll K8 2 get K2 null end peek null put K2 3 put K7 7 poll K2 3 put K2 5 poll K2 5 put K3 2 poll K3 2 peek K7 7 end poll null poll null poll null get K2 null get K6 null put K6 4 get K1 null poll K6 4 get K8 null end put K7 0 peek K7 0 put K5 7 get K0 null poll K7 0 peek K5 7 get K8 null get K0 null get K4 null end peek null get K2 null peek null poll null peek null poll null poll null peek null poll null end peek null get K5 null poll null peek null put K3 8 poll K3 8 poll null peek null get K4 null end peek null peek null peek null peek null peek null get K6 null poll null get K4 null peek null end peek null put K2 1 peek K2 1 poll K2 1 get K7 null poll null poll null get K8 null peek null end get K6 null poll null get K0 null peek null peek null put K8 5 peek K8 5 put K0 4 peek K0 4 end get K6 null get K7 null put K5 1 poll K5 1 get K2 null poll null put K3 3 get K2 null poll K3 3 end get K2 null get K1 null get K7 null put K2 2 poll K2 2 get K6 null poll null put K3 3 peek K3 3 end get K4 null put K4 8 peek K4 8 poll K4 8 get K1 null poll null get K0 null put K2 5 peek K2 5 end put K1 0 get K5 null peek K1 0 peek K1 0 peek K1 0 poll K1 0 get K2 null poll null peek null end put K0 2 put K5 5 get K1 null get K4 null peek K0 2 peek K0 2 get K6 null get K5 5 get K1 null end peek null get K6 null put K1 7 peek K1 7 put K5 3 peek K5 3 get K2 null poll K5 3 put K7 1 end put K0 6 poll K0 6 poll null put K6 7 peek K6 7 put K1 0 peek K1 0 put K4 2 get K8 null end peek null get K2 null get K8 null poll null put K6 8 peek K6 8 get K4 null get K6 8 peek K6 8 end get K6 null put K4 8 get K2 null poll K4 8 peek null get K4 null peek null put K8 2 put K2 4 end poll null peek null peek null get K2 null get K1 null peek null poll null put K1 8 get K5 null end put K5 3 poll K5 3 put K1 0 get K3 null put K0 1 get K7 null get K1 0 poll K1 0 get K6 null end peek null peek null get K5 null put K2 5 poll K2 5 poll null poll null peek null put K6 6 end poll null put K7 2 peek K7 2 poll K7 2 poll null put K1 4 put K5 7 put K5 7 get K4 null end get K6 null put K8 2 get K0 null get K5 null put K2 3 put K1 6 put K8 0 get K1 6 put K2 3 end put K7 3 poll K7 3 poll null peek null put K2 5 peek K2 5 poll K2 5 poll null peek null end put K4 8 poll K4 8 get K3 null peek null put K1 0 peek K1 0 poll K1 0 get K7 null poll null end get K1 null get K1 null peek null poll null peek null get K4 null poll null get K7 null poll null end get K1 null put K1 3 peek K1 3 get K8 null get K1 3 get K4 null put K1 0 peek K1 0 poll K1 0 end poll null poll null get K4 null peek null get K5 null poll null get K1 null poll null peek null end peek null put K8 5 peek K8 5 peek K8 5 put K2 0 peek K2 0 peek K2 0 peek K2 0 peek K2 0 end get K3 null get K7 null put K5 4 poll K5 4 peek null get K2 null get K2 null put K5 0 put K4 2 end get K3 null peek null get K3 null get K1 null get K3 null poll null get K7 null get K1 null poll null end get K8 null put K2 6 get K1 null get K5 null poll K2 6 put K6 4 get K1 null get K4 null get K7 null end poll null peek null get K8 null poll null put K1 2 poll K1 2 put K5 6 put K7 5 get K2 null end poll null peek null poll null peek null get K3 null poll null put K5 1 peek K5 1 poll K5 1 end peek null peek null put K4 2 poll K4 2 put K8 1 get K6 null poll K8 1 peek null peek null end poll null poll null get K7 null peek null put K2 5 put K4 3 put K4 8 poll K2 5 put K8 7 end poll null poll null put K4 6 peek K4 6 get K5 null peek K4 6 put K6 1 poll K6 1 put K8 3 end poll null get K1 null put K2 3 put K5 0 peek K5 0 poll K5 0 get K4 null put K1 6 peek K2 3 end poll null peek null peek null poll null get K0 null peek null poll null get K4 null put K8 2 end put K1 2 poll K1 2 poll null poll null get K7 null peek null put K5 0 put K2 5 get K6 null end poll null get K8 null poll null peek null put K8 7 put K7 4 poll K7 4 peek K8 7 peek K8 7 end poll null poll null peek null poll null poll null get K0 null get K4 null put K7 3 put K2 2 end peek null get K4 null put K6 2 peek K6 2 peek K6 2 peek K6 2 get K5 null poll K6 2 put K6 0 end get K2 null poll null get K2 null peek null get K7 null peek null get K2 null get K6 null peek null end poll null get K5 null peek null put K5 4 get K8 null peek K5 4 put K4 3 put K7 6 poll K4 3 end put K3 3 poll K3 3 peek null get K7 null peek null put K3 8 peek K3 8 put K8 2 poll K8 2 end peek null poll null peek null put K3 8 poll K3 8 put K3 4 get K1 null put K1 0 peek K1 0 end poll null put K6 1 put K8 5 peek K6 1 poll K6 1 put K7 0 get K3 null poll K7 0 peek K8 5 end poll null put K1 8 poll K1 8 put K4 4 get K4 4 peek K4 4 peek K4 4 put K6 1 put K3 2 end get K0 null get K4 null get K3 null poll null get K6 null get K1 null put K8 8 put K5 0 peek K5 0 end peek null poll null get K0 null get K3 null put K8 5 put K3 7 peek K8 5 get K1 null poll K8 5 end put K1 8 peek K1 8 peek K1 8 poll K1 8 poll null peek null get K5 null peek null get K6 null end poll null peek null poll null put K6 3 peek K6 3 peek K6 3 poll K6 3 peek null get K4 null end peek null get K0 null get K7 null put K2 0 get K4 null put K7 3 put K2 5 poll K7 3 get K4 null end poll null poll null poll null peek null peek null get K8 null put K5 7 get K1 null poll K5 7 end get K0 null get K6 null get K8 null poll null get K6 null get K2 null peek null put K4 7 peek K4 7 end put K3 0 poll K3 0 put K6 1 get K5 null peek K6 1 get K7 null poll K6 1 get K5 null peek null end get K6 null put K4 1 poll K4 1 poll null peek null put K8 0 get K4 null peek K8 0 put K3 8 end get K7 null put K3 2 peek K3 2 put K6 1 put K2 3 peek K6 1 put K4 4 get K5 null put K7 8 end peek null poll null get K5 null peek null put K3 5 get K5 null get K8 null peek K3 5 put K3 8 end poll null peek null put K1 8 put K0 5 poll K0 5 get K2 null peek K1 8 put K7 3 peek K7 3 end poll null get K0 null get K8 null get K1 null get K4 null get K2 null get K4 null put K8 3 poll K8 3 end peek null put K0 0 poll K0 0 put K3 3 peek K3 3 poll K3 3 put K2 4 peek K2 4 poll K2 4 end get K7 null peek null get K6 null get K1 null peek null poll null peek null put K1 6 poll K1 6 end poll null put K6 7 get K5 null poll K6 7 get K2 null peek null poll null put K7 4 put K7 4 end poll null peek null peek null get K5 null poll null poll null peek null put K5 2 peek K5 2 end get K4 null poll null poll null get K8 null get K5 null poll null peek null put K5 0 peek K5 0 end get K5 null peek null poll null peek null poll null get K8 null put K1 6 peek K1 6 get K5 null end get K3 null poll null peek null put K3 0 poll K3 0 peek null get K4 null put K7 4 put K6 6 end get K0 null poll null peek null get K6 null peek null put K5 1 get K5 1 poll K5 1 peek null end get K6 null get K7 null get K0 null put K1 4 get K7 null peek K1 4 get K6 null put K2 5 get K1 4 end put K3 7 poll K3 7 peek null get K3 null put K4 8 poll K4 8 put K5 1 get K3 null put K1 2 end peek null peek null put K5 8 get K1 null get K5 8 poll K5 8 peek null get K0 null peek null end put K7 1 poll K7 1 peek null get K2 null peek null put K4 3 poll K4 3 poll null get K5 null end get K2 null peek null peek null put K7 5 put K8 6 get K1 null get K4 null peek K7 5 get K0 null end put K4 7 poll K4 7 peek null poll null peek null poll null get K7 null put K8 6 get K0 null end get K0 null poll null peek null get K0 null put K0 1 put K7 5 peek K0 1 put K3 7 peek K0 1 end peek null put K4 3 poll K4 3 peek null put K0 4 get K4 null peek K0 4 get K0 4 poll K0 4 end poll null peek null get K0 null poll null put K1 1 peek K1 1 peek K1 1 poll K1 1 peek null end poll null peek null peek null put K6 4 poll K6 4 get K3 null put K8 1 get K7 null put K7 7 end put K7 0 peek K7 0 get K2 null put K4 6 get K6 null poll K7 0 peek K4 6 get K7 null peek K4 6 end poll null peek null peek null poll null poll null peek null peek null put K6 4 peek K6 4 end poll null put K1 6 poll K1 6 get K5 null get K7 null peek null get K8 null put K5 1 peek K5 1 end poll null put K5 6 peek K5 6 peek K5 6 peek K5 6 put K8 3 get K0 null get K5 6 poll K8 3 end get K1 null get K2 null peek null peek null poll null get K2 null peek null put K1 6 get K3 null end put K4 8 put K3 4 peek K3 4 put K0 7 peek K3 4 peek K3 4 peek K3 4 poll K3 4 get K5 null end put K6 6 poll K6 6 peek null poll null poll null get K3 null poll null put K4 8 put K5 1 end put K8 6 put K1 2 get K2 null put K5 0 put K4 1 put K7 5 put K8 7 get K3 null peek K5 0 end put K1 4 poll K1 4 put K8 2 get K0 null put K0 1 get K5 null poll K0 1 peek K8 2 put K4 3 end peek null poll null peek null get K1 null peek null poll null poll null poll null put K5 5 end put K0 6 poll K0 6 poll null peek null poll null poll null peek null get K0 null peek null end put K3 5 get K1 null get K1 null poll K3 5 peek null peek null get K2 null peek null peek null end put K7 6 poll K7 6 peek null get K6 null get K4 null get K3 null poll null put K6 8 peek K6 8 end peek null peek null peek null poll null put K3 6 get K2 null poll K3 6 peek null peek null end put K2 3 poll K2 3 put K0 7 poll K0 7 get K4 null put K5 5 poll K5 5 get K6 null poll null end get K4 null get K8 null get K8 null get K6 null get K7 null put K3 6 poll K3 6 put K8 1 poll K8 1 end put K6 1 peek K6 1 poll K6 1 poll null put K1 7 get K5 null put K2 0 get K5 null peek K2 0 end put K6 5 poll K6 5 peek null peek null put K3 0 get K4 null poll K3 0 peek null get K1 null end poll null get K7 null put K3 2 get K7 null get K2 null poll K3 2 get K2 null get K1 null put K8 6 end put K2 0 get K0 null poll K2 0 poll null put K8 1 put K2 3 peek K8 1 peek K8 1 get K7 null end get K3 null poll null get K5 null get K0 null get K2 null get K1 null get K0 null get K5 null put K8 8 end get K1 null get K2 null put K7 0 peek K7 0 peek K7 0 peek K7 0 peek K7 0 poll K7 0 get K5 null end put K5 7 get K8 null peek K5 7 poll K5 7 peek null peek null get K5 null put K2 2 get K3 null end poll null get K7 null get K0 null poll null peek null poll null put K5 3 peek K5 3 peek K5 3 end peek null get K8 null peek null peek null get K2 null poll null poll null put K6 0 poll K6 0 end peek null poll null peek null get K7 null put K5 4 peek K5 4 get K3 null peek K5 4 get K5 4 end poll null get K2 null poll null peek null get K8 null peek null get K3 null poll null get K7 null end get K1 null poll null peek null peek null peek null get K1 null get K0 null poll null poll null end poll null poll null peek null put K8 3 poll K8 3 get K3 null poll null poll null get K1 null end put K6 1 peek K6 1 poll K6 1 put K1 5 get K6 null peek K1 5 peek K1 5 peek K1 5 peek K1 5 end poll null put K2 4 get K8 null put K2 8 put K3 2 get K8 null put K4 3 poll K3 2 get K2 8 end peek null put K5 4 poll K5 4 get K4 null put K1 5 put K8 8 get K7 null get K6 null poll K1 5 end put K8 0 put K5 4 get K2 null put K1 2 put K7 8 get K6 null poll K8 0 peek K1 2 peek K1 2 end peek null peek null get K5 null poll null poll null put K5 3 put K6 5 poll K5 3 peek K6 5 end peek null poll null poll null peek null get K8 null peek null put K6 0 put K0 1 put K1 7 end poll null put K8 1 put K5 5 put K2 6 put K8 1 peek K8 1 get K1 null peek K8 1 peek K8 1 end put K1 1 poll K1 1 peek null poll null put K4 2 get K3 null poll K4 2 poll null poll null end put K5 4 peek K5 4 get K6 null peek K5 4 get K6 null get K7 null peek K5 4 put K6 3 put K2 7 end put K2 6 put K8 8 poll K2 6 peek K8 8 peek K8 8 poll K8 8 get K2 null put K1 5 put K7 1 end poll null poll null peek null poll null poll null poll null poll null put K8 1 peek K8 1 end poll null put K3 8 poll K3 8 peek null put K7 6 poll K7 6 get K7 null poll null put K8 0 end put K6 5 put K3 4 get K7 null get K3 4 put K7 0 put K4 2 put K0 7 put K2 6 put K1 3 end get K3 null put K5 7 poll K5 7 put K2 2 put K1 6 get K3 null get K5 null poll K2 2 peek K1 6 end poll null peek null poll null get K2 null get K2 null peek null put K1 1 peek K1 1 put K6 2 end poll null poll null poll null get K8 null put K7 2 peek K7 2 get K5 null poll K7 2 get K4 null end peek null peek null put K2 7 put K8 1 peek K8 1 peek K8 1 peek K8 1 peek K8 1 poll K8 1 end put K1 3 put K6 0 peek K6 0 put K5 5 put K3 4 put K3 2 peek K6 0 peek K6 0 get K0 null end peek null get K8 null poll null put K1 7 poll K1 7 peek null poll null get K6 null peek null end put K2 7 peek K2 7 put K4 1 get K6 null poll K4 1 peek K2 7 get K4 null get K0 null put K5 5 end put K7 4 get K4 null get K5 null put K2 2 peek K2 2 peek K2 2 peek K2 2 put K8 3 poll K2 2 end peek null put K6 6 peek K6 6 get K1 null peek K6 6 get K6 6 poll K6 6 peek null put K7 5 end peek null poll null poll null poll null put K1 7 put K4 6 poll K4 6 poll K1 7 put K4 8 end peek null poll null put K3 0 peek K3 0 get K6 null put K1 5 put K4 4 poll K3 0 get K8 null end poll null peek null get K1 null put K6 6 peek K6 6 get K5 null peek K6 6 get K7 null get K0 null end poll null get K7 null put K2 1 poll K2 1 poll null put K4 2 put K0 8 get K5 null poll K4 2 end put K4 6 get K6 null peek K4 6 put K7 8 put K6 4 put K5 1 get K8 null put K2 0 put K8 7 end poll null put K6 0 get K2 null put K5 5 get K3 null peek K6 0 put K7 4 peek K6 0 get K8 null end poll null get K8 null poll null put K0 2 poll K0 2 get K5 null put K1 3 poll K1 3 peek null end peek null poll null get K6 null peek null get K7 null peek null put K2 7 poll K2 7 peek null end poll null peek null poll null peek null get K4 null poll null get K7 null put K0 8 put K3 3 end poll null peek null get K6 null poll null peek null get K4 null put K2 3 peek K2 3 put K3 0 end put K4 0 put K8 6 put K4 7 poll K8 6 get K7 null put K4 3 put K3 5 get K1 null poll K4 3 end peek null get K0 null poll null get K5 null put K8 3 get K0 null poll K8 3 peek null put K0 5 end get K2 null put K5 5 poll K5 5 poll null get K6 null peek null put K7 3 poll K7 3 put K7 7 end get K8 null poll null poll null peek null poll null peek null peek null get K0 null get K0 null end put K6 7 poll K6 7 peek null get K4 null peek null get K4 null poll null put K6 2 poll K6 2 end poll null put K4 3 peek K4 3 put K7 8 get K6 null peek K4 3 peek K4 3 put K7 7 put K3 5 end put K5 6 get K0 null get K5 6 get K7 null put K4 3 poll K4 3 peek K5 6 poll K5 6 get K4 null end put K0 7 poll K0 7 peek null put K0 3 put K6 6 get K4 null poll K0 3 peek K6 6 poll K6 6 end peek null get K2 null put K2 7 put K6 0 peek K6 0 put K0 2 poll K6 0 put K0 2 put K8 4 end put K7 8 get K3 null get K2 null put K7 8 get K0 null peek K7 8 get K5 null peek K7 8 peek K7 8 end peek null poll null put K5 3 poll K5 3 put K5 5 put K1 3 poll K1 3 peek K5 5 peek K5 5 end put K2 5 put K6 8 peek K2 5 put K8 3 put K8 2 put K6 8 put K5 6 get K5 6 peek K8 2 end poll null get K0 null poll null peek null peek null get K0 null poll null peek null put K5 6 end get K8 null peek null poll null poll null peek null peek null get K2 null put K2 1 get K3 null end put K4 7 get K6 null put K5 0 peek K5 0 put K0 6 peek K5 0 poll K5 0 get K2 null put K1 5 end get K5 null peek null peek null get K5 null peek null poll null poll null get K5 null peek null end get K3 null poll null get K4 null poll null poll null poll null put K4 1 put K3 2 peek K4 1 end put K1 6 peek K1 6 poll K1 6 peek null put K6 4 get K1 null put K5 5 get K0 null poll K6 4 end put K2 5 get K8 null peek K2 5 poll K2 5 peek null put K1 2 put K0 1 peek K0 1 poll K0 1 end peek null poll null get K5 null put K1 1 peek K1 1 poll K1 1 put K0 5 put K1 2 put K6 6 end poll null poll null poll null poll null get K7 null peek null get K5 null poll null get K5 null end put K6 7 peek K6 7 poll K6 7 get K7 null put K2 8 put K8 1 peek K8 1 peek K8 1 get K1 null end poll null put K5 3 peek K5 3 get K8 null peek K5 3 peek K5 3 put K7 4 put K8 1 peek K8 1 end poll null get K8 null get K0 null peek null get K0 null peek null poll null peek null poll null end poll null peek null peek null peek null get K6 null poll null poll null get K7 null poll null end peek null get K6 null get K3 null peek null put K7 5 peek K7 5 put K4 7 get K1 null peek K7 5 end get K5 null poll null get K8 null put K7 7 get K8 null poll K7 7 put K2 5 put K8 8 poll K2 5 end get K0 null poll null put K6 5 poll K6 5 poll null put K1 2 peek K1 2 poll K1 2 put K0 1 end peek null put K1 4 put K6 8 peek K1 4 put K4 1 peek K4 1 get K2 null get K2 null put K3 5 end put K4 3 poll K4 3 put K2 1 get K4 null poll K2 1 get K0 null get K5 null put K0 2 put K3 0 end put K4 2 poll K4 2 put K3 8 poll K3 8 put K5 6 poll K5 6 peek null get K7 null peek null end peek null peek null put K4 6 poll K4 6 peek null put K6 3 peek K6 3 poll K6 3 peek null end poll null get K8 null get K8 null get K2 null put K7 0 put K0 5 peek K7 0 get K2 null peek K7 0 end peek null get K5 null peek null poll null get K3 null peek null put K4 2 poll K4 2 poll null end peek null put K3 4 peek K3 4 put K1 3 get K8 null peek K1 3 peek K1 3 get K1 3 put K1 7 end get K6 null put K2 8 poll K2 8 poll null get K1 null put K5 7 put K0 5 get K6 null peek K0 5 end get K8 null get K3 null get K2 null get K2 null get K6 null poll null get K5 null poll null get K3 null end poll null get K5 null get K4 null peek null put K0 8 poll K0 8 put K0 3 peek K0 3 poll K0 3 end put K4 1 poll K4 1 peek null poll null get K0 null get K5 null poll null put K3 5 poll K3 5 end poll null peek null get K4 null poll null put K0 3 put K4 0 put K3 4 peek K4 0 poll K4 0 end put K1 1 peek K1 1 poll K1 1 peek null poll null peek null peek null put K2 3 put K0 0 end peek null get K7 null peek null put K6 6 poll K6 6 get K5 null put K1 3 poll K1 3 peek null end peek null put K8 0 peek K8 0 get K2 null put K3 8 get K1 null get K5 null get K0 null get K5 null end poll null peek null put K4 4 poll K4 4 put K2 5 poll K2 5 peek null peek null peek null end poll null poll null get K1 null peek null peek null get K2 null peek null poll null poll null end poll null get K2 null put K2 4 get K0 null poll K2 4 poll null get K7 null poll null put K3 5 end poll null put K3 3 poll K3 3 peek null peek null get K8 null poll null poll null put K3 6 end peek null put K7 4 put K4 7 peek K7 4 put K6 1 put K8 8 peek K6 1 peek K6 1 put K6 1 end put K8 0 poll K8 0 get K3 null get K3 null poll null get K0 null put K6 4 poll K6 4 peek null end put K4 7 get K0 null get K1 null put K5 3 poll K5 3 put K8 1 peek K8 1 put K2 2 peek K8 1 end get K2 null poll null get K0 null get K7 null peek null put K5 7 get K2 null poll K5 7 peek null end poll null put K5 4 peek K5 4 get K3 null put K8 1 get K1 null get K0 null poll K8 1 get K7 null end put K3 3 put K8 0 peek K8 0 put K1 8 get K0 null put K1 7 get K2 null poll K8 0 put K5 1 end poll null peek null peek null peek null peek null get K6 null get K3 null poll null peek null end poll null put K6 3 put K2 4 get K7 null peek K6 3 get K6 3 poll K6 3 get K3 null poll K2 4 end peek null poll null poll null poll null get K1 null poll null peek null poll null put K4 4 end poll null poll null poll null put K6 5 get K5 null put K0 3 get K5 null get K5 null poll K0 3 end peek null peek null put K0 8 put K8 2 get K8 2 poll K8 2 put K6 1 get K0 8 get K2 null end poll null get K2 null get K5 null poll null peek null poll null poll null peek null get K7 null end get K7 null get K7 null poll null poll null get K7 null get K7 null get K2 null get K8 null peek null end put K7 6 get K2 null peek K7 6 get K2 null poll K7 6 peek null peek null get K0 null put K8 1 end poll null poll null poll null get K1 null poll null peek null poll null peek null peek null end get K0 null get K6 null poll null peek null put K1 0 peek K1 0 peek K1 0 poll K1 0 get K6 null end peek null get K1 null put K4 4 peek K4 4 put K6 6 get K7 null peek K4 4 put K4 0 put K4 4 end poll null get K5 null get K8 null peek null peek null poll null poll null get K1 null get K0 null end poll null put K3 8 get K2 null put K2 7 get K6 null poll K2 7 put K2 3 put K7 4 put K5 6 end get K7 null poll null poll null get K6 null poll null put K7 2 peek K7 2 peek K7 2 poll K7 2 end put K2 2 get K7 null put K2 2 peek K2 2 poll K2 2 peek null put K0 5 put K7 8 poll K0 5 end peek null get K1 null put K4 0 poll K4 0 poll null peek null put K5 1 put K1 3 get K8 null end poll null poll null peek null put K7 7 poll K7 7 get K3 null peek null get K0 null put K7 2 end put K1 7 put K3 8 get K6 null put K3 5 get K3 5 get K5 null get K3 5 peek K3 5 get K2 null end peek null put K1 3 put K1 4 peek K1 4 peek K1 4 put K5 1 poll K5 1 put K4 5 poll K1 4 end peek null put K7 1 poll K7 1 peek null peek null poll null peek null poll null peek null end poll null poll null put K0 0 poll K0 0 get K2 null poll null poll null get K3 null get K3 null end poll null put K2 6 get K5 null peek K2 6 get K7 null poll K2 6 poll null poll null poll null end poll null get K0 null put K1 4 peek K1 4 peek K1 4 put K8 1 put K8 6 get K0 null get K0 null end get K4 null put K4 5 get K2 null put K3 2 poll K3 2 peek K4 5 put K2 6 peek K4 5 put K1 7 end poll null poll null get K4 null put K8 1 peek K8 1 poll K8 1 get K0 null poll null get K4 null end get K3 null poll null peek null poll null poll null poll null put K0 2 get K2 null poll K0 2 end get K5 null get K6 null peek null put K7 5 put K7 7 poll K7 7 peek null put K7 0 get K1 null end put K7 2 put K8 0 poll K8 0 poll K7 2 poll null peek null put K8 6 peek K8 6 put K0 8 end put K1 4 peek K1 4 peek K1 4 get K7 null get K8 null put K1 8 poll K1 8 get K8 null peek null end poll null get K5 null poll null put K1 1 get K2 null poll K1 1 put K6 3 poll K6 3 put K3 5 end put K1 7 poll K1 7 put K5 3 poll K5 3 poll null get K0 null get K7 null put K4 5 poll K4 5 end peek null put K0 5 peek K0 5 peek K0 5 get K8 null get K0 5 poll K0 5 put K7 3 get K7 3 end peek null put K1 5 put K7 4 poll K7 4 poll K1 5 get K1 null poll null peek null put K1 8 end get K4 null get K8 null peek null peek null put K1 1 put K2 2 poll K1 1 poll K2 2 peek null end put K3 6 poll K3 6 peek null poll null put K2 4 get K1 null get K8 null poll K2 4 peek null end poll null poll null get K0 null poll null put K0 3 peek K0 3 put K4 6 put K6 7 put K1 5 end peek null peek null poll null get K3 null get K4 null get K4 null get K0 null get K3 null get K3 null end put K1 4 peek K1 4 put K0 2 get K7 null peek K0 2 get K8 null poll K0 2 peek K1 4 peek K1 4 end get K3 null get K7 null peek null put K3 3 put K8 0 peek K8 0 poll K8 0 put K4 4 poll K3 3 end put K5 1 poll K5 1 peek null poll null get K1 null poll null peek null poll null poll null end poll null put K0 7 get K8 null poll K0 7 poll null peek null peek null get K2 null get K0 null end put K0 8 poll K0 8 peek null put K4 5 peek K4 5 peek K4 5 peek K4 5 get K1 null peek K4 5 end get K2 null get K4 null peek null get K0 null peek null poll null put K1 4 get K4 null get K1 4 end poll null put K8 6 peek K8 6 get K7 null put K0 5 peek K0 5 poll K0 5 get K3 null get K6 null end put K6 3 put K6 5 get K1 null poll K6 5 put K8 6 put K3 2 get K6 null poll K3 2 peek K8 6 end poll null poll null get K3 null get K1 null poll null get K6 null get K6 null peek null peek null end put K1 1 poll K1 1 put K6 2 get K7 null poll K6 2 put K6 2 poll K6 2 get K1 null poll null end get K3 null peek null put K1 1 poll K1 1 peek null get K6 null put K2 8 get K3 null peek K2 8 end put K4 5 put K1 1 put K6 6 peek K1 1 put K2 0 get K4 5 peek K2 0 get K4 5 put K5 3 end put K2 2 get K2 2 get K5 null get K3 null peek K2 2 put K6 4 poll K2 2 put K6 5 put K1 4 end put K1 3 get K4 null peek K1 3 put K5 0 put K8 4 poll K5 0 get K3 null poll K1 3 peek K8 4 end poll null peek null get K5 null poll null poll null peek null put K3 0 get K5 null put K2 5 end peek null peek null get K3 null peek null poll null put K2 3 peek K2 3 peek K2 3 peek K2 3 end put K6 8 peek K6 8 poll K6 8 put K3 4 poll K3 4 get K2 null peek null peek null peek null end peek null peek null get K6 null poll null get K3 null poll null get K8 null put K0 0 get K0 0 end peek null get K4 null peek null get K6 null put K1 4 poll K1 4 poll null poll null get K4 null end poll null poll null peek null get K1 null peek null put K0 6 get K7 null get K1 null put K0 6 end poll null poll null peek null peek null poll null put K7 5 get K8 null peek K7 5 put K7 8 end peek null poll null put K3 1 put K0 3 poll K3 1 put K2 0 put K6 7 poll K2 0 poll K0 3 end poll null get K7 null put K4 7 get K0 null get K8 null peek K4 7 put K3 3 peek K3 3 get K6 null end peek null get K6 null put K2 1 peek K2 1 poll K2 1 get K3 null peek null poll null put K5 0 end peek null peek null peek null poll null peek null put K7 4 put K4 3 peek K4 3 peek K4 3 end poll null peek null put K4 2 get K6 null poll K4 2 get K0 null peek null poll null peek null end peek null put K3 7 peek K3 7 peek K3 7 put K4 4 get K1 null peek K4 4 put K2 2 peek K2 2 end put K7 3 poll K7 3 poll null poll null poll null get K6 null get K5 null get K8 null peek null end poll null get K1 null put K2 5 poll K2 5 put K8 6 put K2 5 put K6 7 peek K2 5 poll K2 5 end put K6 1 peek K6 1 get K2 null put K6 4 peek K6 4 peek K6 4 put K5 2 get K4 null put K7 0 end poll null get K6 null peek null peek null get K7 null peek null put K7 2 put K5 7 peek K7 2 end poll null get K1 null get K4 null put K6 2 peek K6 2 peek K6 2 peek K6 2 get K3 null get K2 null end put K1 8 put K2 1 poll K2 1 peek K1 8 peek K1 8 get K0 null poll K1 8 get K2 null peek null end put K8 1 get K6 null get K7 null poll K8 1 put K6 4 poll K6 4 peek null get K3 null poll null end poll null peek null peek null put K8 4 poll K8 4 put K8 2 put K0 8 put K3 5 put K1 0 end poll null get K4 null peek null poll null poll null peek null get K4 null put K2 7 peek K2 7 end get K7 null put K1 8 poll K1 8 get K1 null peek null peek null peek null get K6 null poll null end put K2 8 put K6 6 poll K6 6 put K2 4 get K3 null poll K2 4 put K7 5 poll K7 5 put K2 0 end put K1 6 peek K1 6 peek K1 6 put K0 2 poll K0 2 put K7 5 peek K7 5 put K7 7 peek K1 6 end poll null get K4 null peek null poll null poll null poll null put K2 6 put K6 3 get K1 null end poll null put K4 1 peek K4 1 peek K4 1 poll K4 1 peek null get K6 null put K4 6 peek K4 6 end put K7 5 peek K7 5 poll K7 5 peek null peek null get K8 null put K8 0 poll K8 0 peek null end peek null peek null put K2 5 peek K2 5 poll K2 5 peek null poll null get K0 null put K4 1 end put K5 3 poll K5 3 peek null get K0 null get K2 null put K1 6 peek K1 6 peek K1 6 get K0 null end get K0 null get K4 null get K1 null poll null put K8 7 put K6 0 peek K6 0 peek K6 0 peek K6 0 end put K1 5 put K3 6 get K5 null get K7 null put K1 7 poll K3 6 peek K1 7 peek K1 7 poll K1 7 end poll null poll null put K6 2 get K3 null poll K6 2 poll null peek null get K1 null put K2 0 end peek null peek null peek null get K8 null put K8 8 poll K8 8 poll null get K2 null get K8 null end get K3 null poll null get K6 null peek null get K6 null peek null peek null peek null peek null end poll null get K6 null peek null get K6 null put K5 8 get K7 null peek K5 8 put K2 4 poll K2 4 end peek null peek null get K6 null get K4 null put K4 7 put K2 4 poll K2 4 poll K4 7 poll null end poll null put K2 3 poll K2 3 peek null poll null get K4 null peek null peek null get K8 null end get K1 null get K1 null put K2 2 get K2 2 peek K2 2 peek K2 2 peek K2 2 peek K2 2 get K7 null end get K1 null put K8 0 get K4 null get K0 null put K7 1 peek K8 0 poll K8 0 peek K7 1 poll K7 1 end put K8 3 poll K8 3 put K4 7 poll K4 7 peek null get K6 null put K0 8 get K0 8 poll K0 8 end peek null put K8 1 put K0 4 get K6 null poll K8 1 get K2 null get K4 null poll K0 4 put K6 3 end poll null get K1 null poll null put K8 5 get K2 null get K1 null put K5 6 get K1 null get K7 null end peek null peek null poll null peek null get K6 null put K6 4 poll K6 4 poll null peek null end peek null peek null put K3 6 get K2 null put K5 3 peek K5 3 put K7 1 put K3 2 poll K7 1 end get K7 null peek null poll null poll null poll null put K3 6 poll K3 6 poll null put K8 1 end poll null get K5 null put K4 6 put K0 8 poll K4 6 get K3 null put K5 7 poll K5 7 peek K0 8 end poll null put K7 7 get K3 null put K4 5 get K8 null peek K4 5 put K1 0 peek K1 0 poll K1 0 end poll null poll null poll null get K0 null poll null peek null get K5 null put K1 5 poll K1 5 end put K8 5 put K6 4 get K7 null get K8 5 peek K6 4 poll K6 4 poll K8 5 put K0 2 put K3 1 end get K5 null get K4 null poll null put K3 3 poll K3 3 put K4 6 put K3 1 put K4 3 poll K3 1 end poll null peek null peek null peek null peek null poll null get K1 null peek null put K0 0 end put K4 7 get K4 7 put K6 6 get K8 null peek K6 6 poll K6 6 put K7 1 poll K7 1 peek K4 7 end poll null poll null get K4 null peek null put K0 0 peek K0 0 get K0 0 poll K0 0 get K6 null end poll null peek null get K7 null poll null put K5 6 put K6 0 poll K6 0 peek K5 6 peek K5 6 end poll null poll null poll null put K2 3 put K4 6 get K7 null put K8 5 put K7 0 put K7 4 end put K1 4 peek K1 4 peek K1 4 poll K1 4 peek null peek null peek null peek null peek null end peek null poll null peek null peek null peek null get K4 null poll null peek null get K7 null end poll null poll null peek null get K0 null put K5 7 peek K5 7 get K7 null peek K5 7 poll K5 7 end poll null put K5 2 peek K5 2 put K4 8 put K2 0 poll K2 0 get K4 8 get K5 2 poll K5 2 end poll null peek null peek null get K0 null peek null poll null put K8 7 get K4 null peek K8 7 end peek null peek null peek null peek null get K1 null poll null get K6 null get K2 null get K7 null end get K2 null poll null poll null get K4 null peek null put K5 8 get K8 null put K2 1 get K8 null end poll null peek null peek null peek null peek null put K5 7 get K4 null put K4 5 put K2 0 end peek null get K4 null peek null poll null peek null poll null get K5 null poll null poll null end poll null peek null put K0 4 put K5 7 put K0 3 poll K0 3 get K5 7 poll K5 7 poll null end get K3 null get K4 null get K7 null peek null peek null get K8 null peek null peek null peek null end poll null get K7 null get K5 null get K2 null poll null put K7 3 get K4 null put K2 5 poll K7 3 end get K7 null peek null get K1 null get K1 null poll null poll null poll null put K6 4 poll K6 4 end poll null poll null peek null peek null get K3 null peek null put K4 1 put K0 2 peek K4 1 end peek null get K7 null get K2 null poll null get K8 null put K5 1 put K0 4 get K7 null get K5 1 end get K5 null put K5 2 poll K5 2 poll null get K7 null get K5 null put K6 8 get K3 null peek K6 8 end put K6 6 put K4 5 poll K4 5 poll K6 6 poll null peek null put K6 7 put K8 0 put K1 3 end peek null get K3 null get K4 null put K6 4 poll K6 4 get K5 null peek null put K2 1 peek K2 1 end put K3 5 poll K3 5 get K8 null peek null get K5 null get K5 null put K6 7 put K0 6 get K5 null end put K2 2 poll K2 2 get K1 null get K4 null peek null get K6 null put K0 6 poll K0 6 put K7 3 end get K8 null peek null peek null get K4 null put K2 5 peek K2 5 peek K2 5 put K6 3 peek K6 3 end poll null peek null peek null put K5 2 peek K5 2 peek K5 2 get K5 2 get K8 null get K6 null end get K8 null put K1 5 put K3 8 put K4 7 get K8 null peek K1 5 peek K1 5 put K8 6 put K1 2 end get K5 null poll null put K6 2 get K2 null get K6 2 peek K6 2 get K1 null poll K6 2 put K3 7 end poll null get K7 null put K6 8 put K4 3 put K6 7 get K7 null get K1 null get K4 3 poll K4 3 end poll null get K1 null poll null get K5 null poll null put K4 7 peek K4 7 get K4 7 put K8 0 end peek null get K2 null peek null put K6 2 get K7 null put K6 7 put K3 3 peek K3 3 poll K3 3 end get K6 null get K0 null get K2 null put K6 5 put K1 3 peek K1 3 poll K1 3 peek K6 5 poll K6 5 end get K1 null poll null get K7 null get K5 null put K8 5 peek K8 5 get K5 null put K3 6 put K7 0 end peek null peek null poll null poll null poll null put K1 1 poll K1 1 poll null get K4 null end poll null poll null put K4 6 get K2 null peek K4 6 peek K4 6 put K2 3 put K5 8 poll K2 3 end put K7 5 peek K7 5 put K7 1 put K8 4 get K3 null peek K7 1 put K4 3 get K7 1 get K5 null end poll null get K1 null get K8 null peek null peek null poll null poll null poll null get K5 null end peek null peek null poll null put K3 2 peek K3 2 put K4 7 put K5 4 poll K3 2 poll K5 4 end put K8 2 get K3 null peek K8 2 get K0 null get K5 null peek K8 2 poll K8 2 peek null put K6 8 end put K6 3 get K4 null put K6 8 poll K6 8 put K0 6 get K3 null peek K0 6 peek K0 6 put K7 1 end peek null poll null peek null put K5 1 peek K5 1 poll K5 1 poll null poll null poll null end poll null put K2 4 peek K2 4 put K4 1 get K0 null peek K4 1 poll K4 1 peek K2 4 get K7 null end poll null get K7 null poll null poll null put K5 7 put K5 5 poll K5 5 poll null get K8 null end get K4 null peek null peek null peek null get K4 null put K3 6 put K5 4 peek K5 4 poll K5 4 end put K1 4 get K7 null put K1 1 put K7 7 put K8 2 put K6 5 put K6 8 get K1 1 put K0 0 end poll null poll null peek null get K0 null peek null put K3 7 peek K3 7 poll K3 7 get K7 null end peek null put K0 3 get K8 null get K8 null poll K0 3 get K1 null poll null put K8 7 put K2 1 end put K7 6 poll K7 6 get K3 null get K1 null peek null poll null peek null peek null poll null end get K0 null poll null peek null put K8 2 poll K8 2 put K2 7 poll K2 7 peek null put K2 3 end put K6 1 peek K6 1 put K6 8 peek K6 8 poll K6 8 peek null poll null put K2 0 peek K2 0 end peek null peek null put K1 7 put K6 5 peek K6 5 poll K6 5 get K5 null poll K1 7 get K2 null end poll null peek null poll null put K7 1 poll K7 1 get K1 null peek null get K8 null peek null end put K6 6 peek K6 6 poll K6 6 poll null peek null put K6 8 peek K6 8 peek K6 8 peek K6 8 end peek null poll null poll null get K1 null poll null peek null peek null poll null peek null end peek null peek null peek null get K5 null poll null put K1 7 get K5 null put K7 0 peek K7 0 end poll null poll null put K2 7 poll K2 7 peek null get K4 null poll null poll null get K6 null end put K1 7 peek K1 7 put K5 0 peek K5 0 get K2 null put K8 2 poll K5 0 peek K8 2 get K8 2 end peek null get K7 null poll null peek null peek null get K0 null poll null put K3 4 put K8 5 end peek null poll null get K3 null peek null peek null get K8 null peek null put K5 0 peek K5 0 end put K2 5 poll K2 5 get K7 null get K8 null poll null get K5 null poll null peek null peek null end poll null poll null put K0 6 peek K0 6 poll K0 6 poll null get K1 null poll null put K0 0 end get K8 null peek null peek null put K3 7 poll K3 7 get K0 null poll null get K5 null put K8 2 end peek null poll null put K8 4 peek K8 4 put K8 6 peek K8 6 poll K8 6 put K6 7 get K1 null end peek null get K0 null poll null poll null poll null poll null poll null get K0 null peek null end get K2 null get K5 null get K1 null get K3 null get K5 null peek null get K0 null put K6 5 poll K6 5 end poll null put K2 8 poll K2 8 peek null put K0 5 get K4 null peek K0 5 poll K0 5 put K2 1 end peek null poll null peek null put K0 0 put K2 2 get K2 2 poll K0 0 peek K2 2 get K7 null end poll null poll null put K3 7 put K0 4 get K1 null peek K0 4 get K7 null peek K0 4 get K6 null end peek null get K6 null poll null poll null get K8 null get K5 null get K3 null peek null poll null end get K4 null put K8 2 get K4 null get K6 null poll K8 2 put K1 7 get K0 null poll K1 7 poll null end peek null poll null peek null get K5 null poll null get K2 null poll null get K4 null peek null end poll null poll null get K1 null get K7 null put K1 1 peek K1 1 put K0 3 poll K1 1 peek K0 3 end get K7 null peek null poll null put K3 1 peek K3 1 put K3 0 poll K3 0 peek null peek null end get K7 null put K7 4 poll K7 4 peek null peek null peek null put K1 1 poll K1 1 peek null end put K6 5 poll K6 5 get K3 null get K1 null peek null poll null peek null put K5 2 poll K5 2 end put K8 6 put K1 1 peek K1 1 get K5 null put K1 2 poll K1 2 poll K8 6 poll null put K3 5 end peek null peek null poll null get K3 null get K8 null peek null get K6 null put K2 2 poll K2 2 end poll null poll null poll null poll null get K6 null put K2 6 poll K2 6 peek null put K2 8 end put K4 0 put K4 4 peek K4 4 peek K4 4 put K0 8 get K4 4 poll K4 4 get K5 null put K7 6 end peek null get K5 null put K6 2 get K1 null get K7 null peek K6 2 get K7 null poll K6 2 put K0 0 end poll null put K3 2 poll K3 2 peek null get K6 null peek null get K0 null peek null put K5 5 end peek null poll null get K0 null peek null put K5 0 poll K5 0 poll null get K7 null poll null end poll null peek null peek null put K6 7 get K4 null put K7 0 peek K7 0 poll K7 0 poll K6 7 end get K2 null peek null poll null peek null peek null poll null poll null put K7 1 poll K7 1 end get K6 null get K4 null poll null put K5 4 put K1 0 get K0 null peek K1 0 peek K1 0 peek K1 0 end put K3 6 peek K3 6 peek K3 6 poll K3 6 poll null poll null peek null poll null poll null end put K7 2 get K0 null poll K7 2 get K1 null put K2 7 peek K2 7 peek K2 7 get K5 null get K4 null end put K6 6 poll K6 6 put K2 1 get K6 null put K8 4 poll K2 1 poll K8 4 get K2 null put K3 0 end put K3 5 poll K3 5 poll null peek null get K5 null put K6 7 get K5 null get K3 null put K2 4 end get K0 null put K7 2 poll K7 2 get K1 null put K3 6 peek K3 6 peek K3 6 put K0 1 get K0 1 end get K8 null put K8 4 get K3 null get K5 null put K7 1 get K5 null put K0 0 poll K0 0 get K7 1 end put K5 5 put K5 1 poll K5 1 get K0 null get K1 null put K6 0 poll K6 0 peek null get K1 null end put K3 0 put K7 1 peek K3 0 peek K3 0 poll K3 0 peek K7 1 poll K7 1 peek null peek null end poll null get K6 null get K3 null put K7 0 get K1 null peek K7 0 poll K7 0 poll null peek null end poll null peek null peek null get K4 null get K2 null get K5 null put K3 7 get K7 null put K8 1 end put K2 4 peek K2 4 peek K2 4 get K2 4 poll K2 4 get K8 null get K4 null peek null get K5 null end get K8 null peek null peek null poll null peek null poll null get K2 null peek null poll null end peek null peek null poll null get K8 null poll null peek null get K4 null get K3 null poll null end poll null peek null get K5 null poll null get K1 null poll null peek null get K6 null put K6 7 end peek null get K2 null get K8 null put K5 8 poll K5 8 poll null get K1 null get K2 null poll null end peek null get K1 null get K8 null get K1 null get K0 null peek null put K8 3 poll K8 3 put K1 4 end put K3 2 get K2 null get K8 null get K4 null put K5 4 peek K3 2 poll K3 2 peek K5 4 put K7 7 end put K6 5 peek K6 5 get K8 null poll K6 5 put K8 3 poll K8 3 poll null put K5 6 put K4 0 end put K2 7 poll K2 7 get K3 null put K3 5 poll K3 5 get K2 null peek null get K7 null poll null end peek null peek null get K3 null put K4 6 poll K4 6 poll null poll null get K0 null peek null end peek null peek null peek null peek null put K2 5 poll K2 5 poll null poll null poll null end poll null put K1 7 get K5 null peek K1 7 peek K1 7 put K1 8 get K1 8 put K0 3 peek K0 3 end put K8 1 get K5 null poll K8 1 put K8 5 put K0 2 peek K0 2 put K7 3 put K3 1 peek K3 1 end peek null put K8 1 poll K8 1 put K7 6 peek K7 6 put K7 8 get K0 null peek K7 8 peek K7 8 end get K3 null poll null poll null get K3 null put K6 2 peek K6 2 poll K6 2 peek null peek null end put K8 7 get K1 null get K8 7 poll K8 7 peek null poll null poll null peek null peek null end put K0 7 peek K0 7 peek K0 7 get K1 null peek K0 7 peek K0 7 peek K0 7 get K0 7 peek K0 7 end get K8 null get K6 null poll null peek null put K5 7 peek K5 7 poll K5 7 put K0 5 peek K0 5 end put K6 1 poll K6 1 get K3 null poll null poll null peek null put K4 4 poll K4 4 poll null end peek null peek null peek null peek null peek null put K7 0 poll K7 0 peek null put K3 1 end peek null poll null poll null peek null poll null get K8 null peek null get K5 null poll null end put K2 1 peek K2 1 get K5 null put K3 8 poll K2 1 poll K3 8 get K8 null get K3 null poll null end put K1 1 get K8 null peek K1 1 poll K1 1 poll null peek null peek null get K6 null get K7 null end peek null put K0 7 put K4 6 get K6 null get K6 null peek K4 6 peek K4 6 poll K4 6 get K0 7 end peek null poll null put K0 0 get K7 null peek K0 0 put K5 4 get K6 null put K7 1 peek K0 0 end get K2 null peek null put K3 0 get K1 null peek K3 0 poll K3 0 poll null poll null put K0 7 end put K4 7 put K8 0 put K6 1 peek K8 0 peek K8 0 put K7 6 put K3 4 get K3 4 get K8 0 end peek null put K0 2 poll K0 2 get K7 null get K7 null put K5 4 get K1 null peek K5 4 put K6 3 end get K8 null poll null peek null peek null get K2 null poll null get K3 null poll null peek null end poll null get K2 null put K1 3 poll K1 3 poll null put K5 8 get K8 null poll K5 8 poll null end poll null get K5 null put K8 0 get K2 null get K0 null get K7 null poll K8 0 get K8 null put K6 4 end get K3 null get K3 null peek null poll null get K0 null put K8 2 peek K8 2 put K6 0 get K4 null end put K5 5 poll K5 5 poll null peek null put K0 2 get K6 null put K2 1 poll K2 1 get K2 null end peek null get K6 null get K3 null get K4 null put K4 6 put K2 4 poll K2 4 get K2 null get K2 null end get K2 null put K7 1 peek K7 1 put K6 5 poll K7 1 poll K6 5 get K2 null put K4 6 peek K4 6 end poll null poll null poll null get K5 null get K5 null poll null peek null poll null get K7 null end put K3 7 put K1 8 peek K3 7 get K0 null get K7 null get K8 null poll K3 7 poll K1 8 poll null end poll null put K0 5 peek K0 5 get K5 null peek K0 5 get K8 null peek K0 5 get K2 null put K2 1 end get K5 null poll null poll null get K1 null put K2 8 get K5 null put K3 7 get K8 null poll K3 7 end put K6 8 peek K6 8 poll K6 8 put K0 6 poll K0 6 peek null put K1 4 get K8 null poll K1 4 end put K3 0 put K8 7 peek K3 0 peek K3 0 get K7 null get K5 null poll K3 0 get K8 7 peek K8 7 end poll null put K8 3 poll K8 3 get K2 null get K7 null poll null peek null put K0 7 peek K0 7 end put K0 8 poll K0 8 put K1 0 put K5 6 get K2 null peek K1 0 put K7 5 poll K1 0 get K1 null end peek null peek null get K7 null poll null put K3 1 get K6 null peek K3 1 poll K3 1 poll null end get K0 null get K2 null poll null poll null put K1 7 put K8 3 poll K8 3 peek K1 7 put K8 8 end put K2 0 put K6 7 peek K2 0 get K3 null get K0 null poll K2 0 put K3 1 get K4 null poll K3 1 end peek null get K2 null poll null put K4 1 get K0 null put K4 0 poll K4 0 poll null put K4 5 end put K8 0 get K3 null get K6 null poll K8 0 peek null peek null get K3 null peek null poll null end peek null peek null peek null peek null get K4 null peek null peek null put K0 0 poll K0 0 end get K7 null get K2 null get K4 null get K2 null poll null get K6 null peek null get K3 null peek null end poll null poll null put K3 3 poll K3 3 poll null peek null put K2 5 get K1 null poll K2 5 end get K8 null put K5 0 put K4 2 put K0 6 get K3 null get K5 0 peek K5 0 poll K5 0 poll K4 2 end get K8 null poll null get K2 null poll null put K4 5 peek K4 5 put K4 4 put K8 6 poll K4 4 end get K5 null peek null put K3 6 put K3 6 get K5 null poll K3 6 poll null put K8 0 peek K8 0 end get K2 null put K0 7 put K0 2 poll K0 2 peek null poll null get K8 null put K3 7 put K7 0 end poll null poll null poll null get K5 null peek null get K0 null poll null put K2 0 put K3 6 end peek null peek null poll null poll null put K0 1 put K7 0 put K5 2 get K3 null put K1 4 end poll null get K6 null get K4 null peek null poll null get K1 null poll null put K1 3 peek K1 3 end poll null put K0 1 put K0 4 put K8 2 get K5 null peek K8 2 poll K8 2 poll K0 4 poll null end peek null poll null poll null get K4 null peek null put K6 3 get K2 null poll K6 3 peek null end peek null poll null put K3 8 get K4 null peek K3 8 get K2 null get K3 8 peek K3 8 put K1 2 end peek null put K8 7 put K4 4 peek K4 4 peek K4 4 poll K4 4 put K6 0 get K4 null put K1 2 end get K6 null peek null get K2 null poll null peek null put K1 8 poll K1 8 get K5 null put K5 1 end peek null peek null peek null peek null put K1 5 put K1 4 poll K1 4 poll null poll null end put K8 8 get K2 null peek K8 8 poll K8 8 poll null put K2 3 put K5 1 put K6 0 peek K6 0 end poll null put K6 3 peek K6 3 get K8 null peek K6 3 get K3 null peek K6 3 put K6 5 poll K6 5 end peek null get K6 null get K8 null poll null poll null get K0 null get K3 null put K0 5 poll K0 5 end get K3 null put K1 0 put K0 2 peek K1 0 put K1 3 peek K0 2 put K7 6 peek K0 2 poll K0 2 end get K8 null put K8 7 peek K8 7 peek K8 7 peek K8 7 peek K8 7 get K4 null poll K8 7 put K1 6 end poll null put K6 7 get K7 null get K0 null peek K6 7 put K7 0 peek K7 0 poll K7 0 put K1 2 end get K7 null peek null get K2 null get K7 null get K6 null get K7 null poll null poll null poll null end poll null poll null put K4 1 peek K4 1 peek K4 1 peek K4 1 peek K4 1 poll K4 1 put K1 0 end put K2 5 poll K2 5 get K3 null get K4 null poll null poll null peek null get K2 null put K5 1 end peek null poll null poll null get K5 null poll null put K7 0 poll K7 0 poll null poll null end poll null peek null peek null get K8 null get K8 null get K0 null poll null poll null poll null end peek null put K1 4 get K5 null get K7 null get K7 null get K2 null put K1 0 get K7 null peek K1 0 end get K8 null poll null poll null poll null peek null poll null put K7 0 poll K7 0 peek null end get K8 null put K4 7 get K7 null put K2 1 peek K2 1 peek K2 1 get K0 null peek K2 1 put K3 6 end peek null put K1 1 get K8 null poll K1 1 get K0 null poll null peek null get K2 null peek null end poll null peek null poll null poll null get K5 null poll null get K5 null peek null put K5 2 end get K1 null put K5 6 poll K5 6 poll null poll null peek null peek null put K7 7 put K6 0 end put K6 1 get K5 null put K6 2 get K6 2 get K6 2 get K2 null peek K6 2 poll K6 2 put K7 1 end peek null put K5 8 get K5 8 poll K5 8 get K2 null put K4 4 peek K4 4 poll K4 4 put K6 2 end peek null get K1 null put K3 3 poll K3 3 get K4 null peek null get K1 null poll null peek null end get K0 null get K0 null get K5 null get K7 null put K8 3 get K5 null put K7 4 peek K8 3 poll K8 3 end peek null put K0 3 get K4 null peek K0 3 get K5 null poll K0 3 put K0 6 poll K0 6 peek null end peek null put K8 6 get K5 null peek K8 6 get K3 null put K2 8 peek K8 6 peek K8 6 poll K8 6 end put K3 6 poll K3 6 put K0 2 get K5 null peek K0 2 poll K0 2 peek null get K6 null poll null end put K4 2 peek K4 2 put K7 7 peek K4 2 get K1 null poll K4 2 get K8 null get K4 null poll K7 7 end peek null put K3 5 get K5 null peek K3 5 get K7 null put K3 8 put K0 3 put K5 4 get K6 null end peek null put K5 4 put K7 8 get K7 8 peek K5 4 poll K5 4 put K8 1 peek K8 1 put K1 7 end peek null poll null poll null put K4 5 put K7 7 get K6 null poll K4 5 poll K7 7 peek null end peek null peek null put K7 8 peek K7 8 get K6 null poll K7 8 put K5 1 peek K5 1 poll K5 1 end get K3 null peek null put K2 7 put K8 5 poll K8 5 peek K2 7 poll K2 7 poll null peek null end poll null peek null put K5 4 put K4 8 get K5 4 peek K5 4 peek K5 4 put K2 3 peek K2 3 end poll null put K1 7 put K4 8 peek K1 7 poll K1 7 get K0 null put K0 6 peek K0 6 get K7 null end peek null poll null peek null get K3 null get K1 null peek null poll null poll null poll null end poll null get K1 null put K3 1 put K3 5 poll K3 5 get K0 null get K4 null get K1 null poll null end peek null poll null poll null get K8 null put K4 1 peek K4 1 poll K4 1 peek null get K6 null end put K2 5 poll K2 5 poll null get K5 null put K6 7 poll K6 7 peek null get K6 null put K3 0 end poll null peek null put K6 3 peek K6 3 peek K6 3 get K2 null peek K6 3 get K4 null get K6 3 end get K6 null put K0 3 put K1 4 peek K0 3 get K2 null put K0 8 peek K1 4 peek K1 4 get K7 null end poll null peek null poll null put K7 7 get K7 7 get K8 null put K4 4 poll K4 4 get K3 null end poll null peek null peek null get K0 null put K2 2 put K2 5 put K7 8 poll K2 5 get K0 null end put K5 7 put K8 5 get K4 null poll K8 5 peek K5 7 put K0 6 poll K0 6 poll K5 7 put K1 8 end poll null put K0 2 get K7 null put K6 4 poll K0 2 poll K6 4 poll null get K4 null peek null end peek null get K3 null poll null put K0 7 put K4 3 poll K4 3 put K1 2 put K6 4 peek K1 2 end poll null get K1 null poll null peek null peek null put K2 1 get K8 null peek K2 1 peek K2 1 end peek null poll null get K8 null poll null get K1 null put K7 5 get K8 null put K7 6 poll K7 6 end put K1 6 poll K1 6 peek null put K3 7 peek K3 7 peek K3 7 peek K3 7 peek K3 7 peek K3 7 end peek null put K4 1 get K7 null poll K4 1 get K0 null poll null peek null poll null put K1 2 end get K1 null get K4 null get K8 null peek null poll null get K3 null peek null put K6 7 get K2 null end get K0 null peek null peek null poll null put K7 6 put K3 1 peek K3 1 put K8 0 poll K8 0 end put K4 8 poll K4 8 peek null peek null peek null get K1 null peek null poll null put K0 7 end poll null poll null put K0 0 poll K0 0 poll null put K8 1 put K0 8 peek K8 1 get K2 null end get K1 null get K3 null peek null poll null poll null peek null poll null put K1 3 get K5 null end get K5 null poll null peek null peek null get K0 null get K6 null poll null poll null peek null end poll null peek null poll null get K8 null get K7 null get K8 null put K3 3 poll K3 3 get K1 null end get K2 null peek null get K1 null peek null poll null get K3 null get K3 null poll null peek null end get K2 null put K1 7 put K1 2 poll K1 2 peek null poll null get K1 null get K2 null put K7 7 end peek null get K1 null get K8 null peek null get K8 null peek null peek null get K2 null poll null end get K1 null poll null put K4 8 get K7 null poll K4 8 put K2 6 poll K2 6 put K2 4 put K1 3 end put K0 0 put K4 7 poll K0 0 put K4 7 put K4 5 put K8 1 peek K8 1 put K5 6 peek K8 1 end put K5 1 put K8 7 peek K5 1 get K2 null peek K5 1 peek K5 1 poll K5 1 get K5 null peek K8 7 end put K6 1 peek K6 1 get K5 null put K3 0 poll K3 0 poll K6 1 get K2 null poll null get K1 null end poll null put K6 7 peek K6 7 get K0 null peek K6 7 put K7 0 peek K7 0 peek K7 0 get K4 null end peek null get K7 null put K8 8 put K4 3 poll K4 3 get K2 null get K8 8 get K8 8 get K0 null end put K0 0 put K2 1 get K1 null peek K0 0 put K4 6 get K3 null get K8 null get K7 null peek K0 0 end put K1 1 poll K1 1 poll null get K4 null put K7 5 poll K7 5 peek null peek null put K3 3 end poll null peek null get K5 null poll null put K8 7 get K2 null peek K8 7 get K3 null peek K8 7 end peek null get K4 null poll null put K2 4 poll K2 4 peek null poll null get K4 null poll null end poll null poll null put K5 1 put K7 5 poll K5 1 get K7 5 peek K7 5 put K6 0 poll K6 0 end peek null get K6 null peek null poll null get K8 null peek null put K3 5 get K8 null poll K3 5 end get K2 null get K3 null poll null get K0 null poll null peek null peek null put K5 0 peek K5 0 end peek null peek null get K0 null get K4 null poll null put K8 8 get K8 8 poll K8 8 put K5 2 end get K8 null poll null put K5 7 get K2 null poll K5 7 get K0 null put K3 5 put K7 3 peek K7 3 end put K6 4 poll K6 4 peek null poll null get K6 null peek null poll null put K7 5 get K3 null end poll null poll null peek null get K1 null put K2 8 peek K2 8 get K4 null get K6 null peek K2 8 end put K0 6 peek K0 6 put K0 5 put K5 1 put K1 3 get K7 null poll K5 1 poll K1 3 peek K0 5 end peek null get K4 null get K0 null peek null peek null peek null put K4 6 get K7 null poll K4 6 end poll null get K6 null peek null get K3 null peek null poll null get K0 null peek null put K4 6 end get K6 null get K1 null peek null put K2 7 put K0 8 peek K2 7 poll K2 7 poll K0 8 get K4 null end poll null put K8 1 put K8 5 put K7 6 get K7 6 get K4 null peek K8 5 put K3 2 peek K3 2 end get K5 null put K8 7 peek K8 7 peek K8 7 peek K8 7 poll K8 7 get K5 null poll null poll null end peek null get K2 null put K7 5 get K4 null peek K7 5 poll K7 5 get K7 null put K2 2 peek K2 2 end put K3 3 put K5 6 get K2 null peek K3 3 poll K3 3 poll K5 6 get K3 null poll null get K3 null end poll null get K0 null peek null put K4 5 get K8 null peek K4 5 poll K4 5 put K1 6 put K8 0 end poll null peek null peek null get K3 null poll null get K5 null put K1 5 peek K1 5 get K4 null end get K0 null get K5 null get K4 null poll null get K3 null poll null put K1 3 poll K1 3 put K8 4 end put K2 4 poll K2 4 peek null peek null poll null get K5 null get K6 null get K5 null poll null end put K5 7 get K8 null put K5 7 put K7 3 put K7 5 poll K7 5 get K4 null get K5 7 peek K5 7 end get K8 null get K1 null peek null get K1 null get K6 null peek null peek null put K5 7 peek K5 7 end get K5 null get K2 null poll null get K5 null put K6 0 peek K6 0 peek K6 0 poll K6 0 put K1 4 end peek null poll null get K7 null poll null put K5 5 peek K5 5 put K7 6 poll K5 5 put K5 5 end peek null poll null peek null poll null poll null get K3 null get K2 null poll null poll null end put K7 4 put K1 1 get K2 null get K1 1 peek K1 1 put K2 8 peek K1 1 peek K1 1 poll K1 1 end get K3 null peek null peek null put K6 2 poll K6 2 put K3 6 peek K3 6 get K5 null get K5 null end poll null get K1 null put K7 5 put K7 5 peek K7 5 get K0 null peek K7 5 peek K7 5 put K6 1 end get K6 null get K1 null peek null peek null peek null peek null get K8 null get K7 null peek null end poll null get K1 null peek null poll null peek null peek null peek null get K3 null peek null end peek null poll null peek null poll null put K8 1 poll K8 1 peek null put K6 4 put K8 8 end get K0 null poll null get K0 null put K6 3 get K4 null get K1 null peek K6 3 put K3 7 get K8 null end poll null peek null poll null peek null put K7 5 peek K7 5 peek K7 5 poll K7 5 peek null get K9 null end put K5 0 get K0 null put K8 4 poll K5 0 peek K8 4 get K4 null peek K8 4 poll K8 4 put K2 6 put K3 9 end poll null get K3 null peek null poll null poll null peek null poll null get K7 null put K1 2 put K5 4 end peek null put K2 5 peek K2 5 put K9 0 poll K9 0 poll K2 5 get K0 null peek null peek null get K9 null end get K3 null poll null peek null peek null put K3 4 peek K3 4 poll K3 4 get K3 null get K3 null get K6 null end peek null peek null put K3 6 poll K3 6 put K5 0 put K0 1 put K7 2 get K2 null get K7 2 poll K5 0 end peek null peek null poll null peek null put K7 1 poll K7 1 get K1 null poll null peek null peek null end put K8 9 peek K8 9 put K1 8 poll K1 8 get K3 null peek K8 9 peek K8 9 put K7 6 peek K7 6 poll K7 6 end poll null poll null peek null peek null put K7 2 get K9 null poll K7 2 poll null poll null get K4 null end get K7 null peek null poll null peek null poll null peek null poll null get K9 null get K1 null get K7 null end peek null peek null poll null poll null get K5 null peek null get K6 null peek null peek null get K9 null end get K3 null get K0 null get K1 null poll null put K3 0 put K5 5 get K4 null get K2 null get K2 null get K0 null end put K9 4 get K9 4 get K4 null get K6 null peek K9 4 put K2 0 get K7 null put K2 9 peek K9 4 poll K9 4 end put K9 0 peek K9 0 get K2 null put K5 1 put K3 7 peek K9 0 poll K9 0 peek K5 1 get K5 1 peek K5 1 end put K1 2 poll K1 2 poll null get K7 null peek null put K2 1 get K6 null get K1 null get K4 null poll K2 1 end poll null put K3 0 put K6 4 get K2 null peek K3 0 poll K3 0 get K7 null get K6 4 poll K6 4 poll null end put K7 5 get K3 null get K6 null peek K7 5 peek K7 5 peek K7 5 get K7 5 put K7 3 poll K7 3 get K4 null end get K2 null poll null poll null get K3 null poll null poll null put K4 5 get K8 null put K5 7 put K2 2 end put K6 3 poll K6 3 poll null get K2 null put K7 8 put K3 0 get K9 null peek K3 0 put K0 6 put K8 7 end peek null put K6 8 peek K6 8 poll K6 8 peek null put K5 1 poll K5 1 peek null get K3 null poll null end put K5 5 peek K5 5 poll K5 5 peek null put K0 4 get K9 null peek K0 4 peek K0 4 peek K0 4 poll K0 4 end peek null put K5 0 put K0 8 poll K5 0 poll K0 8 poll null poll null poll null get K2 null get K8 null end put K9 4 poll K9 4 put K1 2 peek K1 2 get K8 null poll K1 2 get K4 null peek null get K2 null poll null end poll null poll null poll null put K7 6 get K8 null poll K7 6 poll null poll null get K5 null peek null end peek null put K2 9 peek K2 9 get K4 null put K4 0 peek K4 0 poll K4 0 poll K2 9 get K1 null put K9 5 end get K3 null put K7 2 put K7 4 poll K7 4 get K8 null peek null get K2 null get K8 null poll null peek null end poll null get K6 null poll null poll null put K4 8 peek K4 8 poll K4 8 put K7 1 peek K7 1 put K1 7 end peek null peek null poll null peek null poll null put K1 1 peek K1 1 peek K1 1 get K3 null peek K1 1 end put K5 2 poll K5 2 put K3 6 peek K3 6 peek K3 6 put K8 4 get K1 null put K1 3 get K7 null peek K1 3 end get K9 null get K0 null get K2 null poll null poll null get K2 null put K1 0 peek K1 0 poll K1 0 get K7 null end get K9 null get K8 null poll null put K4 3 get K6 null get K0 null get K2 null peek K4 3 get K8 null poll K4 3 end peek null peek null peek null peek null get K8 null peek null get K6 null peek null peek null poll null end put K7 7 poll K7 7 peek null put K9 5 put K3 8 get K3 8 poll K9 5 put K5 1 poll K5 1 put K3 4 end put K9 8 peek K9 8 peek K9 8 peek K9 8 peek K9 8 put K0 5 get K1 null poll K0 5 poll K9 8 put K1 2 end peek null put K6 3 peek K6 3 put K1 1 get K8 null peek K1 1 poll K1 1 poll K6 3 get K1 null get K8 null end peek null get K1 null peek null get K4 null put K5 1 poll K5 1 poll null peek null put K7 7 peek K7 7 end put K1 9 poll K1 9 put K4 3 put K9 4 get K4 3 poll K4 3 poll K9 4 poll null put K0 6 get K4 null end poll null put K5 2 poll K5 2 get K1 null peek null poll null poll null poll null poll null peek null end put K1 3 peek K1 3 peek K1 3 peek K1 3 get K5 null poll K1 3 peek null put K0 7 peek K0 7 peek K0 7 end poll null get K5 null poll null peek null get K6 null get K9 null put K7 9 put K2 5 put K3 3 get K5 null end put K5 1 get K8 null put K0 0 get K1 null peek K0 0 put K0 6 poll K5 1 put K2 8 poll K0 6 peek K2 8 end get K1 null peek null peek null put K5 9 put K0 7 peek K0 7 poll K0 7 put K9 3 put K9 5 get K7 null end peek null poll null get K7 null get K8 null poll null put K1 8 put K7 2 peek K7 2 peek K7 2 get K6 null end peek null get K8 null poll null poll null get K6 null peek null put K0 3 get K4 null get K9 null peek K0 3 end put K8 1 put K5 3 peek K8 1 put K9 9 put K7 2 get K0 null put K3 0 get K1 null get K4 null peek K3 0 end peek null peek null poll null get K3 null peek null peek null peek null peek null put K8 6 put K8 9 end peek null get K4 null peek null poll null peek null poll null get K0 null poll null peek null put K4 3 end get K9 null peek null get K6 null poll null poll null get K1 null get K6 null poll null peek null put K0 0 end poll null get K4 null poll null get K2 null poll null put K8 7 poll K8 7 peek null put K5 0 peek K5 0 end poll null poll null peek null peek null poll null put K3 4 poll K3 4 put K2 0 poll K2 0 poll null end peek null poll null get K5 null poll null peek null put K8 8 get K0 null get K4 null peek K8 8 put K3 7 end poll null peek null get K8 null put K1 7 poll K1 7 put K6 9 put K5 4 poll K5 4 peek K6 9 put K1 5 end get K1 null put K7 2 get K2 null put K3 3 poll K7 2 peek K3 3 poll K3 3 get K0 null peek null get K4 null end get K5 null poll null put K8 9 peek K8 9 put K6 0 peek K6 0 poll K6 0 get K4 null peek K8 9 put K7 4 end poll null poll null peek null poll null peek null put K4 8 get K7 null poll K4 8 poll null poll null end get K3 null get K6 null put K6 1 peek K6 1 put K3 3 get K6 1 peek K6 1 peek K6 1 peek K6 1 get K9 null end get K3 null poll null put K9 9 poll K9 9 peek null put K4 4 get K0 null put K7 0 poll K7 0 peek K4 4 end peek null get K1 null peek null put K0 3 put K4 7 put K5 0 get K2 null get K0 3 get K5 0 poll K5 0 end poll null put K3 9 put K2 1 put K4 2 get K3 9 poll K2 1 poll K4 2 peek K3 9 put K8 4 put K6 3 end get K0 null get K0 null poll null put K3 4 get K0 null put K4 5 put K6 6 peek K3 4 get K8 null poll K3 4 end poll null peek null poll null put K4 7 peek K4 7 poll K4 7 poll null get K7 null put K2 6 poll K2 6 end get K7 null poll null peek null poll null poll null peek null get K6 null poll null put K1 7 put K2 5 end put K4 2 get K0 null get K3 null peek K4 2 peek K4 2 poll K4 2 poll null get K3 null get K1 null get K0 null end put K8 4 peek K8 4 poll K8 4 put K8 8 put K9 7 get K3 null peek K9 7 peek K9 7 poll K9 7 poll K8 8 end poll null peek null put K3 7 poll K3 7 peek null peek null put K8 2 poll K8 2 put K1 8 put K4 0 end get K6 null get K9 null put K9 9 get K4 null poll K9 9 put K0 7 put K1 6 get K9 null poll K1 6 poll K0 7 end poll null peek null poll null poll null poll null get K9 null put K5 9 get K7 null get K5 9 put K2 4 end peek null get K0 null poll null peek null peek null peek null get K9 null poll null put K1 5 poll K1 5 end put K3 3 poll K3 3 put K5 7 get K7 null peek K5 7 poll K5 7 get K7 null peek null put K3 3 peek K3 3 end poll null put K0 8 poll K0 8 put K1 9 put K4 1 get K6 null get K3 null put K7 3 get K1 9 put K7 5 end put K6 3 peek K6 3 poll K6 3 peek null poll null poll null get K4 null poll null peek null poll null end poll null put K4 0 get K4 0 put K8 3 poll K4 0 get K6 null put K4 1 get K2 null poll K4 1 poll K8 3 end peek null poll null peek null poll null poll null peek null peek null poll null put K2 3 put K5 9 end put K9 8 put K8 7 get K8 7 put K6 1 get K8 7 peek K6 1 get K8 7 put K1 5 poll K6 1 peek K1 5 end peek null peek null peek null peek null put K9 9 peek K9 9 get K4 null peek K9 9 peek K9 9 poll K9 9 end put K8 6 peek K8 6 put K7 2 poll K7 2 peek K8 6 poll K8 6 get K7 null poll null peek null put K8 8 end get K3 null peek null poll null get K4 null poll null put K7 9 get K8 null put K9 5 peek K9 5 peek K9 5 end peek null poll null poll null put K7 9 peek K7 9 poll K7 9 put K1 4 peek K1 4 put K9 7 poll K1 4 end poll null put K7 7 get K1 null get K0 null peek K7 7 peek K7 7 put K7 7 peek K7 7 peek K7 7 put K8 4 end get K7 null put K5 6 peek K5 6 poll K5 6 get K1 null poll null put K8 3 peek K8 3 put K0 4 get K1 null end peek null peek null put K3 4 peek K3 4 peek K3 4 put K3 4 put K9 1 get K7 null get K7 null poll K9 1 end poll null peek null peek null get K5 null peek null put K8 0 poll K8 0 get K7 null put K6 1 peek K6 1 end peek null get K9 null get K9 null put K8 4 poll K8 4 poll null peek null poll null put K5 8 poll K5 8 end poll null peek null put K1 7 get K1 7 get K2 null put K5 5 peek K5 5 poll K5 5 put K4 1 get K2 null end peek null put K4 4 peek K4 4 put K4 1 peek K4 1 get K2 null peek K4 1 get K4 1 put K6 5 poll K4 1 end put K2 5 get K5 null peek K2 5 put K7 9 get K2 5 peek K2 5 get K5 null put K1 4 put K0 3 poll K0 3 end poll null peek null poll null put K2 1 peek K2 1 put K9 3 put K2 0 get K4 null peek K2 0 peek K2 0 end peek null get K5 null get K8 null poll null get K6 null peek null poll null peek null put K2 6 get K4 null end put K9 0 poll K9 0 peek null peek null poll null peek null put K5 2 put K5 6 poll K5 6 put K4 7 end put K5 9 get K3 null get K5 9 put K7 5 get K4 null peek K7 5 put K1 7 poll K7 5 get K7 null peek K1 7 end peek null peek null put K7 4 get K6 null poll K7 4 put K8 7 peek K8 7 poll K8 7 get K5 null peek null end poll null poll null get K8 null poll null peek null peek null put K8 8 get K3 null get K7 null peek K8 8 end peek null put K8 9 get K6 null put K4 7 peek K4 7 poll K4 7 poll K8 9 get K1 null peek null get K1 null end put K2 4 peek K2 4 poll K2 4 get K3 null get K5 null get K3 null get K5 null peek null poll null get K6 null end poll null get K7 null get K5 null get K5 null get K9 null get K2 null poll null peek null poll null get K3 null end put K0 6 peek K0 6 put K4 2 put K6 7 get K0 6 poll K4 2 get K8 null peek K0 6 peek K0 6 poll K0 6 end get K4 null get K6 null poll null poll null peek null put K5 2 peek K5 2 get K0 null put K3 5 poll K5 2 end get K4 null put K6 6 poll K6 6 put K0 9 poll K0 9 put K8 1 peek K8 1 put K6 0 put K0 2 get K3 null end peek null put K8 0 peek K8 0 peek K8 0 put K1 3 peek K8 0 peek K8 0 peek K8 0 poll K8 0 poll K1 3 end poll null get K0 null peek null peek null get K9 null put K3 4 poll K3 4 put K2 9 put K0 8 get K9 null end peek null peek null get K3 null poll null put K5 0 poll K5 0 peek null peek null get K9 null poll null end poll null poll null poll null get K1 null poll null peek null poll null put K0 7 get K8 null get K9 null end get K0 null put K1 9 poll K1 9 peek null get K2 null get K8 null peek null poll null put K1 7 get K4 null end peek null poll null poll null put K7 7 poll K7 7 put K1 2 get K9 null peek K1 2 poll K1 2 put K6 3 end put K4 6 put K2 8 put K5 5 put K5 7 get K7 null get K0 null poll K4 6 get K1 null peek K5 7 put K0 1 end poll null peek null put K0 1 poll K0 1 poll null peek null get K4 null get K9 null put K7 5 put K3 7 end get K9 null get K4 null poll null poll null peek null get K0 null get K4 null peek null peek null put K3 0 end peek null get K4 null put K5 6 get K9 null get K1 null peek K5 6 poll K5 6 get K7 null get K5 null get K2 null end peek null poll null peek null put K5 9 poll K5 9 put K8 0 get K8 0 put K3 2 peek K8 0 put K6 5 end peek null peek null get K0 null put K2 3 poll K2 3 peek null get K0 null get K4 null put K5 0 poll K5 0 end peek null peek null poll null put K9 8 peek K9 8 get K6 null poll K9 8 peek null put K0 1 put K4 6 end peek null poll null peek null poll null peek null get K3 null get K1 null poll null peek null poll null end peek null put K1 2 peek K1 2 peek K1 2 poll K1 2 peek null peek null get K3 null put K1 2 get K4 null end peek null put K4 0 poll K4 0 put K6 8 put K6 6 peek K6 6 put K7 4 poll K7 4 put K8 2 get K8 2 end put K8 2 put K9 0 get K4 null get K6 null put K0 1 put K7 5 poll K9 0 put K8 9 put K9 4 put K6 3 end get K3 null put K2 4 put K4 1 poll K4 1 put K6 3 poll K6 3 peek K2 4 put K3 5 put K0 2 poll K0 2 end put K1 8 poll K1 8 peek null poll null get K5 null peek null get K1 null poll null peek null poll null end get K1 null peek null get K7 null get K4 null peek null poll null put K4 0 peek K4 0 poll K4 0 poll null end poll null put K9 2 poll K9 2 put K2 5 get K8 null put K8 6 get K4 null poll K2 5 put K5 7 peek K8 6 end get K3 null get K6 null get K2 null put K3 3 poll K3 3 get K9 null put K2 1 get K7 null poll K2 1 peek null end get K0 null poll null poll null poll null peek null poll null put K7 5 put K8 7 poll K7 5 poll K8 7 end peek null peek null put K4 9 get K0 null poll K4 9 put K2 8 peek K2 8 peek K2 8 get K6 null put K6 1 end put K3 9 peek K3 9 peek K3 9 poll K3 9 get K2 null peek null put K3 2 poll K3 2 peek null poll null end peek null poll null get K7 null peek null put K6 2 poll K6 2 get K2 null peek null peek null get K7 null end peek null put K2 3 poll K2 3 poll null poll null get K3 null put K5 7 poll K5 7 put K0 1 get K3 null end put K8 1 get K3 null poll K8 1 put K4 3 peek K4 3 peek K4 3 poll K4 3 get K1 null peek null put K6 7 end put K9 9 get K9 9 get K1 null peek K9 9 poll K9 9 put K4 6 put K5 3 poll K5 3 put K9 7 poll K4 6 end get K9 null put K1 2 get K0 null put K9 8 put K4 6 put K2 3 get K0 null peek K1 2 peek K1 2 poll K1 2 end put K5 1 put K8 4 peek K5 1 put K4 7 get K9 null put K2 8 put K8 6 peek K5 1 peek K5 1 peek K5 1 end put K5 0 put K7 9 poll K5 0 get K1 null get K3 null peek K7 9 get K3 null put K8 5 poll K8 5 peek K7 9 end get K9 null put K8 3 get K2 null get K4 null put K2 8 peek K8 3 peek K8 3 put K8 2 get K1 null poll K8 2 end put K7 1 get K6 null put K9 9 poll K7 1 peek K9 9 put K4 0 put K1 7 peek K4 0 get K8 null poll K4 0 end peek null get K5 null put K4 7 peek K4 7 poll K4 7 peek null poll null get K5 null peek null poll null end put K6 1 put K8 2 poll K6 1 peek K8 2 peek K8 2 put K0 3 get K9 null peek K8 2 get K4 null poll K8 2 end get K1 null poll null get K6 null peek null peek null peek null peek null put K3 5 get K7 null poll K3 5 end put K9 3 peek K9 3 poll K9 3 poll null get K3 null get K2 null poll null put K3 5 peek K3 5 peek K3 5 end poll null get K3 null peek null poll null poll null poll null poll null put K0 7 get K5 null get K3 null end peek null put K6 5 put K0 1 peek K0 1 put K4 2 peek K0 1 poll K0 1 poll K4 2 poll K6 5 put K1 8 end get K8 null peek null peek null put K6 5 get K6 5 get K2 null put K7 1 peek K7 1 get K5 null peek K7 1 end put K2 0 peek K2 0 poll K2 0 get K9 null get K5 null put K1 3 put K7 4 poll K1 3 get K1 null get K1 null end poll null get K0 null put K6 8 peek K6 8 peek K6 8 put K0 6 peek K0 6 poll K0 6 poll K6 8 poll null end get K3 null put K6 9 get K6 9 put K9 4 poll K9 4 put K1 2 put K0 0 get K4 null peek K0 0 poll K0 0 end poll null peek null peek null peek null get K0 null get K0 null get K3 null get K1 null poll null peek null end get K3 null poll null poll null put K3 1 poll K3 1 get K4 null peek null get K1 null get K0 null peek null end get K2 null peek null peek null get K2 null poll null get K1 null put K4 2 get K0 null put K3 3 poll K4 2 end poll null get K8 null peek null poll null poll null peek null peek null put K3 8 put K6 0 put K7 4 end put K5 5 put K4 2 poll K4 2 poll K5 5 poll null put K0 8 put K0 8 poll K0 8 peek null get K0 null end poll null peek null poll null put K5 2 peek K5 2 peek K5 2 put K3 3 put K8 4 peek K5 2 put K5 5 end put K7 6 poll K7 6 put K6 3 peek K6 3 get K0 null put K2 8 put K9 2 get K3 null get K1 null get K1 null end poll null poll null peek null get K5 null get K1 null poll null peek null poll null peek null poll null end poll null get K1 null put K7 5 poll K7 5 poll null put K2 7 get K6 null peek K2 7 get K1 null peek K2 7 end put K1 2 peek K1 2 poll K1 2 peek null put K6 8 put K2 0 peek K2 0 peek K2 0 peek K2 0 get K6 8 end get K5 null peek null get K2 null get K7 null poll null get K5 null poll null peek null put K1 5 peek K1 5 end poll null get K4 null poll null get K4 null poll null get K9 null poll null put K9 5 get K2 null poll K9 5 end get K5 null put K3 6 peek K3 6 get K6 null poll K3 6 get K9 null get K0 null poll null poll null get K5 null end peek null poll null put K7 1 put K0 8 peek K7 1 put K1 3 get K8 null put K3 9 peek K7 1 get K8 null end peek null peek null put K5 1 peek K5 1 peek K5 1 get K4 null get K1 null poll K5 1 get K4 null put K8 0 end get K6 null peek null put K5 2 get K6 null get K1 null get K4 null peek K5 2 get K9 null poll K5 2 peek null end peek null poll null poll null put K0 3 put K6 6 get K4 null poll K0 3 put K8 1 get K3 null peek K8 1 end poll null poll null peek null peek null peek null put K3 8 get K4 null put K3 1 get K3 1 get K0 null end get K9 null put K4 1 poll K4 1 get K0 null get K6 null peek null get K9 null poll null poll null poll null end poll null peek null put K6 3 put K7 7 get K9 null put K9 5 peek K6 3 get K5 null peek K6 3 put K3 4 end peek null poll null peek null get K8 null peek null put K3 3 put K5 2 put K0 1 poll K0 1 peek K5 2 end poll null poll null peek null peek null peek null poll null get K3 null peek null poll null put K2 5 end get K2 null peek null poll null get K4 null put K5 3 get K0 null peek K5 3 put K9 0 peek K9 0 put K2 7 end get K7 null get K9 null poll null get K0 null get K2 null get K9 null poll null get K9 null put K9 7 get K4 null end put K7 4 poll K7 4 put K9 2 peek K9 2 poll K9 2 poll null get K7 null get K1 null get K4 null poll null end put K8 7 put K7 0 put K6 5 poll K7 0 put K6 1 put K7 9 put K9 2 poll K6 1 peek K9 2 put K0 6 end poll null put K0 2 put K8 1 get K7 null poll K8 1 poll K0 2 get K2 null poll null put K6 6 peek K6 6 end get K2 null get K7 null put K7 3 poll K7 3 peek null get K5 null put K2 9 get K2 9 put K2 6 put K2 9 end peek null poll null poll null put K4 5 get K3 null poll K4 5 put K1 4 get K9 null put K8 8 poll K1 4 end poll null peek null get K9 null peek null poll null get K6 null put K7 9 peek K7 9 poll K7 9 poll null end poll null put K8 5 poll K8 5 peek null get K6 null peek null put K4 4 get K9 null put K7 2 get K3 null end put K5 9 peek K5 9 poll K5 9 peek null get K9 null get K4 null peek null poll null poll null put K6 1 end poll null put K2 2 put K5 6 poll K2 2 put K0 5 get K4 null put K2 0 poll K2 0 put K8 1 peek K8 1 end put K3 6 put K9 2 put K5 8 poll K9 2 poll K3 6 peek K5 8 peek K5 8 poll K5 8 peek null poll null end put K8 0 get K4 null peek K8 0 get K1 null peek K8 0 poll K8 0 poll null peek null get K6 null peek null end poll null put K9 0 get K0 null peek K9 0 peek K9 0 put K8 9 get K2 null peek K9 0 peek K9 0 get K2 null end get K1 null get K4 null peek null poll null poll null poll null get K8 null peek null poll null get K9 null end get K5 null peek null peek null get K8 null peek null peek null poll null put K8 8 peek K8 8 poll K8 8 end peek null put K8 5 poll K8 5 get K7 null poll null poll null get K7 null peek null peek null peek null end peek null get K3 null get K6 null poll null poll null get K5 null get K4 null poll null poll null poll null end peek null put K8 1 peek K8 1 poll K8 1 put K7 0 get K0 null put K6 6 peek K7 0 poll K7 0 peek K6 6 end peek null get K3 null put K2 1 peek K2 1 put K3 2 put K5 3 put K9 4 get K5 3 get K9 4 poll K2 1 end get K5 null put K5 1 poll K5 1 poll null put K1 5 put K4 2 poll K4 2 poll K1 5 get K5 null put K4 2 end get K7 null put K7 7 put K2 2 poll K2 2 put K3 6 peek K3 6 poll K3 6 peek K7 7 get K9 null poll K7 7 end get K7 null peek null poll null put K9 3 put K7 6 put K1 4 get K5 null put K6 7 get K7 6 get K7 6 end peek null peek null get K5 null peek null get K7 null poll null get K5 null peek null poll null peek null end get K9 null get K8 null peek null put K7 4 peek K7 4 poll K7 4 peek null put K6 7 put K6 8 get K1 null end get K5 null get K0 null peek null poll null get K9 null poll null peek null poll null get K6 null put K2 5 end get K6 null poll null poll null put K4 9 put K6 5 poll K6 5 peek K4 9 get K1 null put K0 8 peek K0 8 end poll null put K5 8 put K0 6 put K1 9 peek K0 6 put K1 9 poll K0 6 peek K5 8 get K7 null peek K5 8 end poll null put K6 1 poll K6 1 get K3 null poll null get K7 null peek null peek null get K2 null put K5 3 end put K0 4 poll K0 4 put K1 1 peek K1 1 put K0 6 get K7 null get K2 null peek K1 1 peek K1 1 peek K1 1 end get K3 null put K3 0 get K0 null put K6 8 peek K3 0 peek K3 0 get K8 null poll K3 0 peek K6 8 poll K6 8 end put K9 8 poll K9 8 peek null put K6 3 peek K6 3 put K0 9 get K4 null put K1 0 put K9 5 peek K1 0 end put K1 9 peek K1 9 poll K1 9 put K6 1 get K8 null peek K6 1 get K1 null peek K6 1 get K2 null get K9 null end get K1 null poll null get K0 null poll null put K2 9 peek K2 9 poll K2 9 get K8 null put K3 4 get K4 null end poll null put K2 4 peek K2 4 put K2 9 poll K2 9 get K3 null put K8 8 put K8 1 put K6 4 get K1 null end peek null put K7 8 put K2 0 peek K2 0 peek K2 0 poll K2 0 poll K7 8 put K2 3 poll K2 3 poll null end poll null peek null get K2 null put K6 9 poll K6 9 peek null put K2 4 get K6 null put K3 5 get K0 null end poll null poll null poll null peek null put K1 7 put K5 0 poll K5 0 get K2 null poll K1 7 get K0 null end get K6 null get K8 null put K0 2 peek K0 2 peek K0 2 peek K0 2 get K8 null peek K0 2 get K6 null poll K0 2 end peek null get K0 null get K0 null get K2 null poll null get K1 null get K8 null peek null get K7 null poll null end get K2 null poll null get K6 null get K0 null poll null poll null peek null get K0 null peek null peek null end peek null put K7 2 get K1 null peek K7 2 put K4 5 peek K7 2 poll K7 2 peek K4 5 poll K4 5 peek null end get K6 null get K0 null poll null get K3 null put K0 8 get K5 null peek K0 8 get K8 null poll K0 8 put K8 6 end peek null put K0 9 put K8 0 poll K8 0 put K5 3 put K0 1 poll K0 1 poll K5 3 peek null get K0 null end put K1 6 peek K1 6 put K1 2 poll K1 2 put K7 4 get K9 null peek K7 4 get K6 null put K0 8 poll K7 4 end get K4 null put K4 0 peek K4 0 poll K4 0 peek null poll null put K8 1 get K8 1 peek K8 1 get K2 null end put K3 8 get K2 null get K3 8 poll K3 8 poll null get K0 null peek null put K9 0 poll K9 0 peek null end poll null get K1 null poll null poll null put K7 1 put K9 4 poll K7 1 get K6 null get K4 null peek K9 4 end peek null peek null peek null poll null poll null poll null peek null poll null get K5 null put K5 0 end poll null put K6 2 peek K6 2 peek K6 2 get K9 null peek K6 2 get K4 null poll K6 2 peek null get K6 null end peek null get K8 null put K8 3 peek K8 3 poll K8 3 peek null get K7 null put K4 5 put K4 8 poll K4 8 end peek null get K6 null put K3 9 peek K3 9 put K6 2 peek K6 2 put K6 0 poll K6 0 put K0 6 put K8 7 end peek null get K2 null poll null peek null poll null get K6 null get K6 null peek null peek null put K8 2 end peek null get K3 null get K9 null get K9 null poll null put K6 7 put K6 8 poll K6 8 poll null peek null end get K9 null peek null get K7 null poll null peek null poll null peek null poll null put K3 3 peek K3 3 end poll null poll null put K7 6 poll K7 6 put K9 8 get K8 null poll K9 8 put K6 9 poll K6 9 peek null end put K4 7 put K4 3 peek K4 3 put K4 8 poll K4 8 get K8 null poll null peek null put K3 1 get K6 null end put K7 1 peek K7 1 poll K7 1 put K8 8 poll K8 8 peek null poll null peek null get K7 null put K5 9 end peek null poll null put K2 8 put K0 2 put K1 9 poll K0 2 get K0 null peek K2 8 poll K2 8 poll K1 9 end poll null get K3 null peek null get K4 null peek null poll null peek null get K6 null put K5 2 poll K5 2 end put K5 9 put K2 0 put K2 7 put K4 1 peek K4 1 peek K4 1 get K1 null peek K4 1 get K9 null get K3 null end poll null get K0 null peek null peek null put K7 1 get K0 null get K9 null put K2 4 poll K7 1 put K3 9 end peek null put K2 1 get K5 null put K9 6 poll K2 1 get K9 6 peek K9 6 poll K9 6 get K3 null get K2 null end put K4 0 peek K4 0 put K2 8 get K1 null peek K4 0 poll K4 0 peek K2 8 poll K2 8 put K4 1 put K7 0 end get K8 null peek null get K7 null poll null peek null poll null put K2 4 put K1 3 peek K1 3 put K7 5 end put K0 9 get K8 null get K5 null peek K0 9 put K9 0 peek K9 0 peek K9 0 put K8 5 peek K9 0 get K9 0 end peek null get K5 null peek null peek null poll null poll null poll null peek null poll null peek null end get K8 null poll null peek null peek null peek null put K2 4 get K2 4 put K0 2 peek K0 2 put K6 3 end put K8 2 peek K8 2 get K2 null get K2 null get K1 null get K1 null put K2 4 peek K8 2 poll K8 2 peek K2 4 end peek null put K2 5 poll K2 5 peek null peek null peek null poll null peek null put K9 8 put K3 0 end get K1 null put K5 3 put K1 5 get K3 null peek K5 3 put K0 4 get K2 null put K9 7 put K2 0 peek K2 0 end put K6 9 get K4 null peek K6 9 poll K6 9 peek null poll null poll null peek null peek null poll null end peek null get K4 null peek null peek null peek null poll null get K5 null peek null peek null peek null end peek null peek null get K3 null poll null peek null poll null poll null put K5 4 put K2 6 get K8 null end put K7 0 peek K7 0 put K7 6 peek K7 6 poll K7 6 put K5 4 peek K5 4 get K5 4 peek K5 4 put K2 7 end peek null peek null put K5 7 put K3 8 peek K5 7 peek K5 7 put K2 4 put K9 6 peek K2 4 peek K2 4 end put K7 6 get K7 6 poll K7 6 put K1 1 get K3 null poll K1 1 poll null poll null poll null poll null end poll null poll null poll null put K0 3 poll K0 3 put K5 4 poll K5 4 get K3 null peek null peek null end put K9 5 poll K9 5 get K6 null poll null put K2 3 put K1 2 poll K1 2 put K8 9 peek K2 3 poll K2 3 end get K9 null poll null poll null put K0 9 poll K0 9 peek null put K8 2 peek K8 2 put K9 7 peek K8 2 end get K0 null peek null put K0 8 put K4 7 poll K4 7 get K9 null peek K0 8 get K9 null put K0 9 poll K0 9 end poll null get K8 null put K3 0 put K6 7 poll K3 0 get K7 null get K6 7 poll K6 7 poll null get K3 null end poll null get K5 null get K5 null put K0 5 get K4 null get K9 null peek K0 5 put K7 7 put K9 1 peek K9 1 end peek null poll null get K4 null poll null get K2 null poll null poll null get K7 null put K3 2 get K5 null end peek null poll null put K6 7 put K8 3 peek K8 3 put K8 9 put K4 2 poll K4 2 get K5 null put K0 4 end get K7 null poll null poll null peek null get K8 null peek null peek null peek null put K9 0 get K3 null end peek null peek null peek null put K3 5 put K7 4 peek K7 4 get K8 null poll K7 4 peek K3 5 peek K3 5 end put K1 5 peek K1 5 poll K1 5 peek null poll null get K0 null peek null poll null put K7 4 put K5 0 end peek null put K3 0 poll K3 0 poll null peek null poll null poll null put K6 5 put K1 6 get K2 null end get K1 null peek null get K2 null put K8 1 get K8 1 peek K8 1 get K8 1 put K1 3 get K9 null peek K8 1 end get K7 null poll null put K7 1 put K7 3 peek K7 3 get K6 null poll K7 3 poll null put K5 0 get K6 null end put K3 8 peek K3 8 put K1 6 put K1 6 put K6 2 peek K6 2 put K4 0 peek K4 0 peek K4 0 poll K4 0 end peek null peek null poll null poll null poll null peek null get K9 null peek null get K6 null put K8 5 end peek null peek null peek null peek null put K1 8 peek K1 8 peek K1 8 poll K1 8 get K5 null put K1 7 end peek null put K0 2 get K9 null put K8 8 get K0 2 peek K0 2 get K2 null put K0 1 peek K0 1 peek K0 1 end poll null peek null peek null put K3 6 put K3 0 get K2 null get K4 null put K9 4 get K4 null peek K3 0 end get K1 null get K1 null poll null peek null poll null get K4 null put K4 1 put K5 6 poll K4 1 poll K5 6 end get K4 null put K3 5 poll K3 5 get K5 null peek null get K4 null put K9 8 put K0 7 get K6 null put K0 7 end poll null get K7 null put K7 5 put K5 0 peek K5 0 poll K5 0 poll K7 5 peek null get K2 null peek null end peek null put K6 8 poll K6 8 get K5 null get K3 null poll null poll null get K1 null put K7 5 poll K7 5 end poll null poll null get K8 null peek null poll null put K1 2 poll K1 2 get K3 null peek null poll null end get K0 null poll null poll null put K9 8 peek K9 8 put K3 2 put K2 9 poll K3 2 peek K9 8 poll K9 8 end poll null get K8 null peek null get K9 null put K0 2 put K9 6 get K9 6 peek K0 2 poll K0 2 peek K9 6 end put K9 6 poll K9 6 get K8 null poll null put K7 4 put K0 9 peek K7 4 poll K7 4 get K7 null peek K0 9 end get K8 null put K8 2 put K4 4 peek K8 2 put K6 3 put K7 8 put K1 7 get K6 3 peek K8 2 poll K8 2 end peek null peek null put K7 8 get K2 null poll K7 8 get K6 null poll null peek null put K6 1 get K2 null end get K5 null get K8 null poll null poll null put K6 8 poll K6 8 peek null get K2 null get K8 null get K2 null end get K5 null get K1 null put K0 9 put K4 1 put K3 5 peek K4 1 get K4 1 peek K4 1 poll K4 1 get K6 null end poll null get K9 null put K7 2 put K6 1 put K1 3 get K8 null peek K6 1 peek K6 1 peek K6 1 get K8 null end peek null put K2 4 put K6 5 put K5 7 put K1 8 peek K2 4 put K0 9 poll K2 4 put K7 2 get K6 5 end put K3 2 peek K3 2 peek K3 2 get K1 null peek K3 2 poll K3 2 poll null poll null peek null get K5 null end put K3 9 put K1 6 get K2 null get K4 null put K8 7 poll K1 6 get K4 null poll K8 7 poll K3 9 peek null end peek null get K3 null put K7 4 put K1 2 put K7 1 peek K7 1 get K0 null poll K7 1 poll K1 2 put K7 6 end get K5 null get K1 null put K8 9 get K4 null get K7 null get K5 null get K7 null put K1 2 poll K1 2 get K3 null end poll null put K7 2 peek K7 2 put K1 8 get K0 null peek K7 2 put K3 3 put K4 9 peek K7 2 get K1 8 end poll null peek null get K4 null peek null get K6 null put K9 6 put K6 9 put K1 1 peek K1 1 peek K1 1 end poll null poll null poll null peek null peek null get K4 null get K0 null peek null peek null poll null end poll null get K3 null put K5 9 put K3 6 peek K3 6 get K0 null get K4 null get K8 null put K0 1 poll K0 1 end peek null poll null get K1 null get K9 null put K4 8 peek K4 8 get K1 null peek K4 8 peek K4 8 put K3 1 end get K2 null poll null poll null peek null poll null peek null peek null poll null put K2 7 peek K2 7 end poll null put K4 7 put K4 0 poll K4 0 peek null put K2 7 put K5 1 peek K5 1 put K7 3 poll K5 1 end poll null peek null get K0 null get K2 null poll null put K8 5 get K3 null put K8 5 put K2 1 poll K2 1 end poll null peek null get K8 null get K2 null peek null poll null put K7 1 put K6 9 peek K7 1 peek K7 1 end get K0 null peek null get K9 null get K6 null get K2 null peek null get K6 null poll null poll null peek null end get K3 null peek null peek null peek null peek null put K9 3 peek K9 3 peek K9 3 poll K9 3 peek null end put K8 9 put K2 0 put K1 8 peek K2 0 poll K2 0 put K3 4 get K5 null get K6 null put K7 2 poll K7 2 end get K0 null peek null get K5 null poll null poll null put K9 1 put K9 5 put K4 3 poll K4 3 peek K9 5 end get K2 null peek null get K4 null poll null put K1 5 get K3 null poll K1 5 peek null get K2 null put K7 0 end peek null peek null peek null put K6 1 put K5 7 peek K6 1 peek K6 1 put K5 8 put K2 2 poll K6 1 end peek null poll null poll null get K1 null put K0 1 poll K0 1 peek null put K2 7 peek K2 7 get K1 null end put K6 9 get K9 null poll K6 9 peek null get K4 null poll null put K6 2 put K1 7 get K4 null get K0 null end poll null peek null poll null get K9 null poll null peek null get K6 null get K7 null peek null get K0 null end put K5 7 put K4 8 peek K5 7 get K5 7 peek K5 7 put K2 5 put K0 6 get K5 7 put K2 0 get K2 0 end peek null poll null peek null poll null get K6 null peek null get K8 null put K6 1 put K0 6 get K6 1 end peek null peek null put K6 8 get K7 null peek K6 8 poll K6 8 get K4 null get K7 null poll null put K9 1 end poll null put K1 3 get K1 3 get K3 null put K2 9 get K4 null peek K1 3 poll K1 3 get K3 null peek K2 9 end poll null peek null poll null poll null poll null put K6 6 put K3 2 peek K3 2 peek K3 2 put K1 9 end get K5 null get K4 null put K0 3 put K8 1 get K5 null peek K8 1 get K0 3 put K3 7 peek K8 1 peek K8 1 end poll null poll null put K9 4 get K0 null poll K9 4 get K0 null get K1 null put K8 3 get K0 null poll K8 3 end get K4 null put K3 6 peek K3 6 poll K3 6 peek null get K7 null get K8 null get K3 null put K5 3 get K4 null end peek null poll null poll null put K1 5 peek K1 5 peek K1 5 get K0 null poll K1 5 put K3 2 get K4 null end get K8 null get K8 null put K7 5 peek K7 5 get K4 null get K3 null poll K7 5 put K6 3 poll K6 3 get K5 null end poll null peek null poll null peek null peek null peek null get K0 null peek null peek null put K5 4 end get K6 null get K4 null peek null peek null get K9 null peek null poll null poll null put K8 4 put K5 7 end peek null peek null peek null get K8 null put K5 0 poll K5 0 peek null poll null get K4 null peek null end peek null get K6 null peek null put K9 4 put K9 8 peek K9 8 put K9 4 poll K9 4 poll null peek null end peek null get K0 null poll null poll null poll null get K0 null get K3 null put K1 4 poll K1 4 peek null end put K2 0 peek K2 0 poll K2 0 peek null poll null get K2 null peek null get K4 null poll null get K6 null end put K3 8 put K3 5 peek K3 5 get K3 5 put K0 4 put K9 8 poll K0 4 peek K3 5 get K4 null poll K3 5 end put K2 8 poll K2 8 poll null peek null poll null get K9 null peek null poll null poll null poll null end peek null peek null poll null peek null peek null peek null get K3 null get K4 null peek null put K0 9 end peek null poll null get K5 null peek null get K5 null get K4 null get K9 null poll null peek null peek null end put K3 0 peek K3 0 put K1 5 put K6 9 peek K3 0 peek K3 0 get K1 5 poll K3 0 peek K1 5 poll K1 5 end get K9 null peek null get K5 null get K3 null put K9 7 put K7 9 poll K9 7 poll K7 9 put K3 2 poll K3 2 end get K3 null put K7 2 get K1 null poll K7 2 peek null get K7 null peek null poll null put K2 3 put K6 0 end peek null poll null put K5 6 put K5 8 poll K5 8 peek null poll null get K2 null get K6 null put K2 7 end get K8 null poll null get K7 null poll null peek null put K5 7 poll K5 7 poll null poll null put K0 4 end get K8 null put K4 9 peek K4 9 peek K4 9 peek K4 9 get K9 null poll K4 9 peek null poll null peek null end put K3 8 put K0 7 peek K0 7 put K9 9 get K6 null poll K0 7 put K7 5 put K8 6 poll K7 5 get K6 null end put K1 7 get K0 null poll K1 7 get K5 null put K3 5 peek K3 5 put K2 6 poll K3 5 get K9 null get K8 null end put K2 1 poll K2 1 get K7 null poll null peek null peek null put K9 5 poll K9 5 put K7 8 poll K7 8 end put K4 8 poll K4 8 get K5 null poll null peek null put K1 6 put K9 0 poll K9 0 get K7 null peek K1 6 end put K9 4 get K5 null poll K9 4 get K2 null put K6 3 get K4 null put K9 9 peek K6 3 peek K6 3 peek K6 3 end get K7 null put K8 0 poll K8 0 poll null put K2 8 poll K2 8 poll null peek null get K4 null poll null end put K4 2 peek K4 2 put K3 6 put K6 8 put K7 0 get K1 null get K5 null peek K7 0 put K0 1 put K5 9 end peek null put K0 9 peek K0 9 poll K0 9 put K6 1 put K4 0 get K4 0 poll K4 0 peek K6 1 get K8 null end poll null peek null get K8 null poll null put K6 5 poll K6 5 put K3 8 peek K3 8 get K1 null peek K3 8 end peek null peek null put K5 5 put K6 8 put K0 9 peek K5 5 get K8 null peek K5 5 put K1 0 get K4 null end put K4 4 peek K4 4 poll K4 4 put K5 0 peek K5 0 peek K5 0 peek K5 0 get K4 null put K2 9 poll K5 0 end put K5 6 put K8 3 put K5 5 put K0 0 peek K0 0 peek K0 0 put K9 6 put K2 7 get K9 6 poll K0 0 end poll null put K3 6 put K2 7 get K4 null get K6 null get K6 null put K3 9 peek K2 7 peek K2 7 put K1 3 end get K3 null get K3 null peek null get K9 null put K5 2 get K6 null peek K5 2 get K6 null peek K5 2 poll K5 2 end put K9 1 put K7 9 poll K9 1 get K9 null peek K7 9 peek K7 9 put K4 5 peek K4 5 peek K4 5 peek K4 5 end put K0 1 poll K0 1 peek null poll null poll null poll null poll null peek null poll null peek null end put K3 9 get K7 null poll K3 9 poll null poll null poll null get K3 null put K2 6 peek K2 6 get K7 null end poll null get K7 null put K6 6 get K3 null get K9 null peek K6 6 peek K6 6 put K6 2 get K0 null poll K6 2 end poll null poll null peek null peek null put K5 6 put K9 4 put K5 8 poll K9 4 peek K5 8 get K6 null end put K8 6 get K2 null poll K8 6 put K3 0 peek K3 0 put K0 7 poll K3 0 put K6 2 get K1 null poll K6 2 end put K9 3 get K7 null poll K9 3 put K9 7 put K7 4 poll K7 4 peek K9 7 get K3 null poll K9 7 get K6 null end put K6 4 poll K6 4 put K9 5 peek K9 5 poll K9 5 poll null get K0 null peek null poll null poll null end get K0 null get K7 null poll null peek null get K8 null peek null peek null peek null poll null peek null end peek null put K2 7 peek K2 7 peek K2 7 poll K2 7 peek null poll null get K8 null put K0 8 peek K0 8 end get K3 null put K0 5 get K9 null poll K0 5 peek null get K1 null get K1 null peek null peek null put K0 8 end peek null put K7 0 poll K7 0 put K1 4 poll K1 4 poll null poll null put K4 2 get K9 null put K7 9 end put K3 6 put K0 5 put K8 0 poll K8 0 peek K0 5 poll K0 5 get K9 null get K0 null get K6 null put K0 5 end peek null peek null peek null peek null peek null put K2 2 poll K2 2 peek null get K5 null peek null end get K4 null put K8 2 peek K8 2 get K3 null peek K8 2 peek K8 2 put K2 5 get K0 null put K6 9 get K9 null end get K1 null poll null put K6 0 poll K6 0 get K3 null peek null poll null get K8 null poll null put K4 4 end get K0 null poll null poll null peek null poll null poll null peek null put K8 2 peek K8 2 get K5 null end poll null peek null poll null poll null put K3 9 get K5 null get K8 null poll K3 9 poll null peek null end get K2 null get K6 null poll null poll null put K8 8 peek K8 8 poll K8 8 peek null get K0 null poll null end put K6 7 peek K6 7 get K6 7 put K4 3 get K1 null poll K4 3 put K5 4 peek K5 4 poll K5 4 get K4 null end poll null put K8 4 get K6 null get K6 null put K2 5 peek K8 4 poll K8 4 put K9 9 get K7 null put K1 8 end get K6 null peek null poll null put K8 4 poll K8 4 put K4 6 peek K4 6 peek K4 6 poll K4 6 peek null end get K1 null peek null peek null peek null poll null peek null get K4 null peek null peek null poll null end get K9 null poll null peek null peek null poll null get K3 null peek null get K0 null put K0 4 put K2 1 end get K9 null get K2 null get K7 null put K4 5 peek K4 5 peek K4 5 peek K4 5 peek K4 5 poll K4 5 peek null end put K3 7 peek K3 7 poll K3 7 peek null peek null poll null poll null poll null put K6 2 get K7 null end put K5 7 poll K5 7 get K5 null put K6 6 get K7 null peek K6 6 poll K6 6 get K0 null peek null poll null end get K4 null get K9 null get K9 null put K4 2 get K9 null get K6 null put K9 5 put K6 4 put K3 0 get K3 0 end put K3 1 put K2 9 put K1 3 get K9 null get K4 null get K2 9 poll K3 1 put K4 6 put K0 7 get K9 null end put K7 1 get K3 null poll K7 1 poll null peek null get K9 null get K2 null get K1 null peek null poll null end put K6 1 get K9 null peek K6 1 peek K6 1 get K8 null peek K6 1 peek K6 1 put K7 8 poll K6 1 poll K7 8 end poll null poll null put K3 0 get K5 null peek K3 0 put K4 7 get K1 null poll K3 0 poll K4 7 get K1 null end poll null put K4 3 get K3 null get K8 null get K8 null poll K4 3 get K3 null poll null put K2 5 poll K2 5 end get K3 null put K0 7 put K9 3 poll K9 3 put K0 4 peek K0 4 put K8 0 get K4 null peek K8 0 put K5 7 end put K8 2 poll K8 2 get K9 null get K4 null poll null put K7 9 put K9 0 peek K9 0 get K4 null get K9 0 end poll null get K9 null peek null get K7 null peek null poll null put K7 4 poll K7 4 put K6 2 peek K6 2 end get K6 null poll null get K6 null get K3 null peek null peek null poll null put K8 0 put K9 5 peek K8 0 end put K8 3 get K8 3 put K3 4 poll K8 3 peek K3 4 get K6 null put K6 2 poll K6 2 get K4 null put K7 7 end put K4 3 poll K4 3 put K7 5 put K5 9 poll K7 5 peek K5 9 get K9 null get K2 null peek K5 9 put K0 4 end put K6 2 poll K6 2 poll null get K8 null put K9 9 get K4 null get K4 null get K4 null peek K9 9 peek K9 9 end put K0 7 put K4 5 poll K4 5 put K7 3 peek K7 3 poll K7 3 peek K0 7 get K3 null put K8 1 get K0 7 end put K3 5 peek K3 5 put K4 9 poll K3 5 poll K4 9 peek null poll null get K5 null get K1 null put K2 1 end poll null poll null put K6 1 poll K6 1 get K2 null put K1 7 put K0 2 poll K0 2 get K3 null get K5 null end put K0 6 poll K0 6 poll null get K3 null poll null poll null put K7 0 peek K7 0 peek K7 0 get K9 null end get K5 null put K7 7 put K9 9 get K0 null put K0 1 put K6 6 get K2 null get K9 9 peek K0 1 peek K0 1 end get K8 null get K8 null put K6 2 poll K6 2 poll null put K8 7 get K6 null put K8 1 peek K8 1 put K5 3 end put K2 4 poll K2 4 get K7 null get K1 null poll null poll null put K9 7 poll K9 7 poll null get K8 null end put K6 9 peek K6 9 poll K6 9 peek null put K3 0 poll K3 0 get K4 null put K5 2 put K7 5 poll K5 2 end put K0 5 get K9 null get K2 null put K7 4 poll K7 4 get K2 null put K4 2 poll K4 2 get K1 null get K9 null end put K5 1 put K8 2 put K8 8 poll K5 1 get K4 null put K7 2 poll K7 2 put K3 6 poll K3 6 get K2 null end peek null get K0 null put K3 6 peek K3 6 put K4 7 get K4 7 put K3 8 peek K4 7 peek K4 7 get K2 null end poll null poll null get K4 null peek null put K1 5 peek K1 5 poll K1 5 get K1 null get K8 null get K2 null end get K9 null put K1 0 put K1 2 poll K1 2 get K9 null peek null get K9 null poll null peek null get K3 null end put K9 8 get K5 null put K8 4 get K2 null peek K8 4 put K8 1 get K7 null get K9 8 put K6 4 poll K8 1 end poll null put K4 8 put K8 4 put K2 1 get K4 8 peek K2 1 peek K2 1 peek K2 1 get K9 null poll K2 1 end peek null put K2 2 peek K2 2 put K7 7 poll K2 2 put K1 9 put K3 0 get K3 0 poll K3 0 get K2 null end poll null put K7 2 get K2 null get K9 null put K7 5 peek K7 5 peek K7 5 peek K7 5 poll K7 5 get K4 null end get K5 null peek null peek null poll null put K1 1 peek K1 1 poll K1 1 poll null peek null peek null end peek null poll null put K9 0 get K5 null get K7 null put K8 1 put K4 2 get K4 2 get K5 null put K8 1 end put K6 5 poll K6 5 get K7 null get K5 null get K7 null get K6 null get K5 null get K2 null peek null put K8 3 end put K0 7 peek K0 7 peek K0 7 get K3 null peek K0 7 poll K0 7 poll null get K7 null peek null poll null end put K4 1 get K2 null poll K4 1 get K2 null poll null poll null peek null put K7 3 put K0 4 peek K7 3 end peek null get K3 null peek null poll null poll null poll null get K1 null put K3 9 get K4 null get K0 null end get K4 null peek null get K5 null put K8 8 put K5 6 get K8 8 put K7 1 peek K7 1 poll K7 1 peek K5 6 end peek null peek null poll null get K0 null poll null peek null poll null peek null poll null put K3 3 end put K5 1 poll K5 1 get K0 null put K3 7 poll K3 7 put K9 3 peek K9 3 get K1 null peek K9 3 get K1 null end get K8 null peek null poll null poll null get K6 null poll null peek null peek null get K6 null peek null end put K1 3 put K4 5 poll K1 3 get K4 5 get K2 null get K4 5 put K4 4 get K4 4 peek K4 4 put K2 6 end poll null get K8 null poll null put K4 5 put K9 1 poll K9 1 peek K4 5 put K1 4 put K8 3 peek K8 3 end put K3 1 get K6 null get K8 null get K9 null get K2 null put K4 0 poll K4 0 poll K3 1 poll null put K6 9 end poll null get K1 null poll null poll null put K3 8 peek K3 8 poll K3 8 poll null get K8 null get K3 null end put K4 0 peek K4 0 peek K4 0 poll K4 0 poll null get K2 null put K1 4 put K2 8 get K3 null get K2 8 end poll null put K9 4 get K2 null get K9 4 poll K9 4 put K9 9 put K3 1 peek K3 1 peek K3 1 peek K3 1 end peek null get K1 null peek null get K9 null peek null put K4 3 put K8 6 peek K4 3 put K5 7 put K6 9 end poll null poll null put K4 2 get K4 2 put K5 6 poll K4 2 poll K5 6 put K9 3 get K0 null put K8 9 end get K5 null get K8 null poll null peek null put K1 0 peek K1 0 poll K1 0 get K0 null put K7 4 put K2 3 end get K7 null poll null get K8 null poll null put K6 0 poll K6 0 poll null put K2 7 peek K2 7 poll K2 7 end put K6 3 peek K6 3 put K5 0 peek K5 0 put K7 1 poll K5 0 poll K7 1 get K6 3 peek K6 3 put K6 4 end get K3 null put K5 9 get K4 null put K9 8 poll K9 8 put K7 5 peek K7 5 peek K7 5 get K8 null get K4 null end peek null put K7 0 put K3 2 peek K7 0 put K5 8 put K4 1 peek K7 0 poll K7 0 get K4 1 peek K4 1 end peek null peek null put K3 9 poll K3 9 poll null put K2 7 poll K2 7 put K6 3 peek K6 3 peek K6 3 end peek null peek null poll null poll null peek null poll null peek null get K3 null peek null peek null end peek null get K8 null put K1 9 peek K1 9 get K7 null peek K1 9 poll K1 9 get K6 null peek null peek null end get K6 null put K3 3 peek K3 3 put K1 9 put K8 5 put K9 0 put K4 6 put K5 1 get K5 1 poll K9 0 end peek null put K9 5 poll K9 5 put K9 2 peek K9 2 put K0 0 get K0 0 put K8 7 peek K0 0 peek K0 0 end peek null put K3 6 put K3 1 get K9 null get K5 null poll K3 1 get K1 null peek null put K6 6 peek K6 6 end get K7 null peek null put K1 4 put K5 8 poll K1 4 get K0 null get K9 null peek K5 8 poll K5 8 get K9 null end peek null peek null poll null get K7 null peek null poll null get K7 null poll null get K1 null poll null end put K4 1 poll K4 1 peek null get K2 null peek null peek null poll null get K0 null poll null get K6 null end put K3 3 put K5 8 get K0 null poll K3 3 poll K5 8 get K1 null put K7 9 put K3 5 poll K3 5 put K5 3 end get K2 null get K7 null poll null poll null peek null get K6 null put K5 8 put K6 1 get K0 null put K2 4 end get K9 null poll null put K9 7 get K2 null poll K9 7 get K3 null poll null get K7 null get K3 null put K7 2 end put K5 0 peek K5 0 get K2 null get K1 null poll K5 0 poll null peek null poll null get K0 null peek null end put K1 6 peek K1 6 get K5 null get K8 null peek K1 6 get K2 null peek K1 6 poll K1 6 get K4 null peek null end get K0 null peek null get K1 null get K4 null peek null peek null put K1 8 peek K1 8 peek K1 8 get K8 null end poll null poll null poll null peek null poll null get K8 null poll null get K7 null get K4 null put K5 7 end put K1 4 put K2 7 get K4 null get K5 null put K2 2 poll K2 2 poll K1 4 put K4 6 peek K4 6 poll K4 6 end put K0 9 peek K0 9 get K6 null get K9 null get K0 9 poll K0 9 get K2 null get K1 null poll null poll null end get K2 null poll null put K2 2 poll K2 2 poll null peek null put K4 5 put K3 4 poll K3 4 poll K4 5 end get K2 null put K6 8 peek K6 8 poll K6 8 get K4 null put K5 2 poll K5 2 put K1 0 peek K1 0 get K0 null end put K8 9 put K8 8 peek K8 8 get K5 null peek K8 8 put K3 6 get K1 null get K8 8 put K2 1 peek K2 1 end get K7 null get K4 null put K1 1 peek K1 1 poll K1 1 peek null put K9 0 peek K9 0 put K2 4 get K9 0 end put K8 6 poll K8 6 poll null get K2 null peek null poll null peek null get K3 null get K4 null put K1 0 end get K1 null peek null peek null get K7 null peek null peek null get K1 null get K2 null poll null peek null end poll null poll null peek null put K6 6 get K1 null put K7 3 peek K7 3 peek K7 3 poll K7 3 put K7 1 end poll null put K8 5 get K1 null get K3 null put K3 8 put K5 0 get K8 5 get K7 null get K6 null poll K5 0 end put K0 1 get K2 null peek K0 1 poll K0 1 poll null put K0 9 put K1 2 put K6 6 put K3 4 put K6 1 end poll null put K6 0 poll K6 0 put K8 7 get K6 null poll K8 7 put K5 3 put K2 5 get K2 5 peek K5 3 end put K0 6 put K2 2 poll K2 2 get K8 null peek K0 6 get K9 null peek K0 6 peek K0 6 peek K0 6 put K6 3 end put K4 4 put K3 0 peek K3 0 put K5 1 peek K3 0 put K9 8 poll K3 0 poll K5 1 get K7 null get K3 null end put K9 3 peek K9 3 put K7 7 put K8 4 peek K9 3 peek K9 3 get K4 null peek K9 3 put K4 9 put K0 5 end put K7 3 put K0 5 peek K7 3 get K4 null put K7 8 put K0 1 poll K0 1 peek K7 8 peek K7 8 put K0 1 end get K7 null peek null get K0 null poll null poll null peek null put K8 5 poll K8 5 put K6 2 poll K6 2 end poll null put K3 9 get K9 null poll K3 9 get K8 null peek null put K9 8 poll K9 8 poll null peek null end get K0 null peek null peek null get K0 null peek null peek null poll null peek null poll null get K9 null end peek null get K7 null get K4 null put K3 4 poll K3 4 peek null peek null put K0 2 poll K0 2 get K2 null end poll null put K2 3 peek K2 3 poll K2 3 put K0 2 peek K0 2 get K2 null put K4 1 put K8 9 poll K4 1 end poll null peek null poll null peek null peek null put K4 5 get K7 null peek K4 5 poll K4 5 get K7 null end peek null poll null put K2 4 put K9 8 poll K2 4 put K5 5 poll K5 5 poll K9 8 put K7 3 peek K7 3 end put K5 4 poll K5 4 put K7 0 peek K7 0 get K2 null poll K7 0 put K2 7 get K1 null peek K2 7 put K3 1 end get K5 null put K5 2 peek K5 2 poll K5 2 poll null poll null poll null get K3 null put K1 9 put K6 6 end poll null put K2 7 put K1 4 get K5 null peek K1 4 peek K1 4 poll K1 4 peek K2 7 poll K2 7 get K0 null end put K5 0 get K2 null put K3 9 get K2 null poll K5 0 get K1 null put K8 3 peek K8 3 poll K8 3 put K1 6 end peek null put K7 2 get K8 null peek K7 2 get K6 null put K8 4 peek K7 2 get K5 null put K4 6 put K1 7 end get K8 null peek null get K1 null peek null peek null get K3 null get K7 null poll null peek null poll null end poll null put K2 9 get K2 9 peek K2 9 get K3 null poll K2 9 poll null put K3 7 poll K3 7 get K2 null end peek null peek null peek null put K3 8 peek K3 8 get K3 8 get K2 null get K5 null peek K3 8 peek K3 8 end get K6 null get K3 null get K4 null poll null poll null peek null get K5 null get K6 null poll null get K0 null end get K5 null poll null put K2 3 get K7 null poll K2 3 poll null poll null put K6 6 put K2 2 put K3 7 end poll null put K6 4 get K7 null get K9 null put K9 1 get K5 null put K6 8 poll K9 1 get K0 null poll K6 8 end peek null poll null get K0 null peek null put K0 5 poll K0 5 get K7 null put K4 3 get K2 null put K9 7 end put K2 3 poll K2 3 put K4 2 put K4 0 get K3 null peek K4 0 put K7 4 poll K4 0 put K7 9 put K9 4 end peek null poll null put K7 5 poll K7 5 poll null put K1 7 get K0 null peek K1 7 get K5 null poll K1 7 end poll null put K0 6 poll K0 6 peek null get K2 null poll null poll null peek null peek null peek null end peek null peek null get K6 null get K4 null get K5 null peek null poll null poll null put K8 6 get K2 null end put K5 4 get K6 null get K9 null poll K5 4 get K4 null poll null peek null peek null poll null peek null end poll null get K2 null peek null put K8 6 poll K8 6 peek null get K1 null poll null peek null put K1 2 end put K6 4 poll K6 4 peek null peek null get K2 null peek null put K2 0 peek K2 0 poll K2 0 get K3 null end get K8 null put K9 5 get K1 null put K3 8 get K2 null get K7 null get K5 null put K4 3 put K5 6 peek K4 3 end peek null put K5 9 peek K5 9 get K7 null put K6 7 poll K6 7 poll K5 9 peek null put K2 3 get K9 null end peek null peek null poll null put K0 8 put K7 5 get K5 null peek K7 5 get K3 null peek K7 5 get K0 8 end get K9 null poll null get K0 null peek null get K4 null put K1 8 get K2 null poll K1 8 get K0 null put K5 6 end put K9 6 peek K9 6 poll K9 6 put K6 3 poll K6 3 poll null poll null get K9 null peek null put K0 0 end get K8 null get K3 null poll null put K2 7 put K6 8 peek K2 7 put K6 5 put K3 4 peek K3 4 get K9 null end poll null poll null peek null peek null put K2 9 put K5 4 poll K5 4 peek K2 9 put K6 3 peek K6 3 end peek null peek null peek null get K8 null put K9 8 peek K9 8 peek K9 8 poll K9 8 poll null get K0 null end poll null put K9 9 peek K9 9 put K7 1 get K7 1 get K2 null peek K7 1 get K9 9 get K2 null get K3 null end get K9 null get K2 null poll null poll null put K6 7 poll K6 7 put K8 1 put K8 8 put K7 6 peek K7 6 end get K9 null poll null put K9 2 put K5 3 peek K9 2 put K4 0 peek K4 0 put K3 5 get K4 0 put K6 9 end put K3 3 poll K3 3 peek null poll null peek null peek null get K1 null get K9 null put K3 8 put K1 4 end poll null get K1 null put K4 1 poll K4 1 get K9 null poll null put K2 0 put K2 0 poll K2 0 poll null end get K5 null get K6 null put K3 1 poll K3 1 put K5 4 get K7 null get K1 null get K2 null put K1 2 get K3 null end get K8 null put K0 8 get K2 null peek K0 8 poll K0 8 poll null put K8 5 peek K8 5 get K5 null peek K8 5 end get K4 null get K4 null put K9 7 get K1 null peek K9 7 get K6 null put K3 2 poll K3 2 put K8 0 put K6 3 end poll null put K3 7 put K5 4 get K0 null put K5 0 poll K5 0 poll K3 7 get K6 null peek null poll null end put K0 9 poll K0 9 peek null put K0 3 get K1 null poll K0 3 get K9 null poll null poll null put K0 3 end get K8 null peek null put K5 7 get K4 null peek K5 7 poll K5 7 get K1 null peek null get K2 null put K4 6 end get K9 null peek null peek null put K2 3 put K0 2 put K6 9 poll K0 2 poll K2 3 peek K6 9 poll K6 9 end put K0 7 peek K0 7 peek K0 7 peek K0 7 put K1 0 peek K1 0 put K5 3 put K4 4 peek K1 0 poll K1 0 end put K0 2 peek K0 2 get K7 null get K5 null poll K0 2 get K1 null poll null put K9 5 poll K9 5 poll null end poll null get K1 null peek null poll null poll null poll null get K8 null poll null poll null poll null end peek null get K9 null peek null put K7 5 peek K7 5 poll K7 5 peek null put K5 4 peek K5 4 put K7 6 end get K5 null poll null get K4 null peek null get K5 null put K8 5 get K5 null get K3 null poll K8 5 poll null end get K8 null put K9 4 poll K9 4 peek null get K6 null get K1 null peek null put K0 1 peek K0 1 put K6 3 end peek null peek null put K8 2 peek K8 2 put K5 3 put K5 8 put K5 4 poll K8 2 poll K5 4 peek null end put K3 2 get K4 null get K3 2 put K5 4 peek K3 2 poll K3 2 get K2 null get K2 null peek K5 4 peek K5 4 end peek null get K8 null get K4 null peek null put K8 8 poll K8 8 peek null get K6 null get K0 null poll null end peek null poll null put K3 8 peek K3 8 put K7 0 peek K7 0 peek K7 0 get K4 null get K6 null put K2 5 end get K2 null peek null poll null get K6 null poll null peek null put K5 4 put K8 0 put K2 1 peek K8 0 end put K9 4 get K2 null poll K9 4 get K7 null poll null peek null put K2 2 poll K2 2 get K5 null peek null end peek null poll null put K2 5 get K4 null put K4 3 poll K4 3 get K5 null peek K2 5 get K3 null get K0 null end get K7 null put K9 8 peek K9 8 put K8 2 get K6 null put K3 7 poll K8 2 peek K3 7 put K2 3 put K7 4 end peek null poll null get K8 null put K0 0 peek K0 0 peek K0 0 poll K0 0 peek null get K3 null get K6 null end put K6 2 poll K6 2 get K1 null put K9 6 put K1 5 peek K1 5 get K0 null peek K1 5 poll K1 5 poll K9 6 end put K0 7 get K7 null peek K0 7 put K6 0 poll K6 0 put K4 8 get K2 null peek K0 7 put K2 3 peek K2 3 end peek null get K9 null put K5 6 peek K5 6 peek K5 6 peek K5 6 get K1 null get K7 null get K3 null poll K5 6 end peek null peek null poll null put K4 3 peek K4 3 get K0 null peek K4 3 put K1 4 peek K4 3 poll K4 3 end put K1 4 poll K1 4 peek null peek null put K8 3 put K6 6 peek K8 3 peek K8 3 poll K8 3 get K8 null end put K9 8 put K2 7 get K4 null put K5 3 get K4 null get K3 null poll K5 3 poll K2 7 poll K9 8 peek null end get K4 null get K6 null get K0 null poll null put K6 4 put K8 0 peek K8 0 poll K8 0 put K9 3 poll K9 3 end get K7 null get K5 null poll null get K0 null put K9 7 poll K9 7 peek null peek null put K5 6 put K8 3 end poll null put K5 4 get K9 null put K3 6 poll K5 4 put K0 9 get K2 null poll K3 6 peek K0 9 peek K0 9 end poll null get K5 null get K6 null put K9 0 poll K9 0 peek null get K3 null put K3 2 get K5 null poll K3 2 end poll null poll null put K5 5 get K6 null put K6 2 poll K6 2 peek K5 5 put K6 2 poll K6 2 get K1 null end put K8 6 get K0 null poll K8 6 poll null peek null poll null peek null put K0 3 get K4 null get K7 null end put K7 8 peek K7 8 get K5 null peek K7 8 get K7 8 poll K7 8 poll null poll null put K0 9 put K6 4 end get K7 null get K0 null get K8 null get K8 null poll null put K1 5 get K2 null put K5 7 poll K1 5 get K6 null end peek null get K1 null peek null poll null get K2 null get K0 null poll null get K2 null peek null peek null end peek null peek null peek null peek null put K1 3 poll K1 3 put K8 9 peek K8 9 get K0 null poll K8 9 end poll null peek null get K3 null poll null put K0 5 get K8 null get K6 null peek K0 5 get K0 5 get K2 null end put K6 2 get K0 null put K2 0 poll K2 0 put K4 7 get K1 null put K2 8 put K4 0 peek K4 0 peek K4 0 end get K3 null poll null poll null put K1 4 peek K1 4 put K1 4 put K2 8 poll K1 4 peek K2 8 put K0 1 end get K6 null peek null poll null get K2 null peek null peek null peek null get K3 null poll null peek null end put K4 5 poll K4 5 poll null put K7 2 peek K7 2 get K4 null poll K7 2 poll null put K3 6 put K5 0 end put K8 0 peek K8 0 put K4 8 poll K8 0 peek K4 8 poll K4 8 put K4 8 peek K4 8 put K5 6 poll K5 6 end get K6 null peek null get K4 null peek null get K6 null put K3 1 put K1 6 peek K3 1 put K3 7 poll K1 6 end poll null put K9 9 put K8 5 get K4 null put K7 0 poll K7 0 poll K8 5 get K6 null get K2 null get K1 null end poll null put K0 7 put K3 5 put K9 2 get K7 null peek K9 2 poll K9 2 poll K3 5 get K6 null put K6 1 end get K0 null peek null get K0 null get K7 null poll null put K8 4 put K6 2 put K4 0 put K2 1 put K0 5 end put K8 7 poll K8 7 poll null peek null get K1 null peek null put K2 3 poll K2 3 put K0 6 put K1 2 end get K3 null put K6 2 get K1 null poll K6 2 put K6 2 put K6 9 peek K6 9 peek K6 9 get K1 null poll K6 9 end put K3 7 peek K3 7 get K0 null get K8 null poll K3 7 put K6 4 poll K6 4 poll null peek null poll null end poll null peek null peek null peek null peek null put K9 4 put K8 2 get K7 null get K8 2 peek K8 2 end put K5 2 peek K5 2 get K2 null put K3 1 peek K3 1 poll K3 1 poll K5 2 get K2 null get K6 null peek null end put K0 2 put K3 4 put K9 3 get K0 2 put K1 7 put K4 8 get K6 null peek K0 2 put K3 0 get K1 7 end poll null peek null get K2 null peek null get K5 null poll null peek null poll null put K6 4 get K8 null end peek null get K0 null put K9 6 put K8 7 put K9 3 get K4 null poll K9 3 peek K8 7 put K6 4 peek K6 4 end peek null get K3 null put K1 6 peek K1 6 get K3 null peek K1 6 peek K1 6 put K3 1 get K5 null peek K3 1 end poll null peek null peek null get K3 null get K2 null get K8 null put K4 1 put K0 0 peek K0 0 put K6 9 end peek null poll null get K8 null put K9 7 poll K9 7 get K2 null peek null peek null poll null poll null end put K3 6 poll K3 6 get K2 null put K1 0 peek K1 0 peek K1 0 get K7 null get K0 null put K2 5 put K3 7 end poll null poll null peek null peek null put K5 2 peek K5 2 get K5 2 put K4 6 poll K5 2 get K3 null end poll null get K5 null peek null get K2 null poll null peek null peek null put K4 7 poll K4 7 peek null end put K8 6 peek K8 6 peek K8 6 put K5 9 poll K8 6 peek K5 9 poll K5 9 put K3 4 get K9 null peek K3 4 end peek null put K5 7 poll K5 7 put K3 6 poll K3 6 peek null get K1 null poll null poll null put K6 8 end peek null poll null put K8 1 poll K8 1 get K6 null peek null put K7 6 peek K7 6 put K5 5 peek K5 5 end peek null put K4 1 put K4 2 put K8 6 get K9 null get K4 2 put K2 7 get K7 null put K9 8 get K4 2 end put K6 1 peek K6 1 peek K6 1 put K2 4 peek K6 1 peek K6 1 put K4 8 peek K6 1 put K9 0 poll K9 0 end put K7 4 put K6 7 peek K7 4 peek K7 4 put K9 9 get K8 null poll K7 4 poll K6 7 poll K9 9 peek null end poll null put K0 6 peek K0 6 put K7 7 put K7 4 put K4 1 get K8 null peek K4 1 get K6 null put K3 5 end poll null peek null put K6 7 peek K6 7 peek K6 7 poll K6 7 put K5 9 get K2 null peek K5 9 peek K5 9 end peek null get K2 null put K3 5 put K6 1 put K3 3 get K5 null get K4 null peek K6 1 poll K6 1 peek K3 3 end poll null put K9 6 put K6 8 put K7 7 put K7 3 peek K7 3 peek K7 3 peek K7 3 peek K7 3 poll K7 3 end put K9 0 peek K9 0 poll K9 0 get K3 null put K6 5 get K2 null poll K6 5 peek null poll null put K8 6 end peek null put K2 2 get K1 null peek K2 2 get K8 null poll K2 2 get K5 null put K5 3 poll K5 3 put K9 7 end poll null get K2 null peek null put K9 2 peek K9 2 poll K9 2 peek null put K9 0 poll K9 0 peek null end get K0 null put K7 7 poll K7 7 put K6 2 poll K6 2 get K2 null poll null poll null poll null poll null end poll null poll null get K9 null put K8 0 poll K8 0 get K0 null peek null put K8 0 peek K8 0 peek K8 0 end peek null peek null peek null peek null peek null peek null poll null peek null peek null get K3 null end peek null poll null peek null put K1 3 get K2 null peek K1 3 peek K1 3 peek K1 3 get K4 null poll K1 3 end peek null poll null poll null poll null put K9 7 peek K9 7 put K2 4 get K5 null get K1 null put K5 6 end get K9 null put K8 7 get K3 null poll K8 7 peek null get K3 null put K1 3 peek K1 3 poll K1 3 get K5 null end poll null poll null poll null put K1 2 poll K1 2 poll null peek null peek null peek null peek null end get K2 null get K0 null poll null put K7 9 get K2 null put K4 2 poll K4 2 peek K7 9 peek K7 9 poll K7 9 end poll null poll null get K6 null get K3 null put K0 7 poll K0 7 peek null poll null peek null get K8 null end put K6 0 put K4 9 poll K6 0 put K0 6 poll K0 6 poll K4 9 peek null get K1 null peek null poll null end peek null peek null poll null put K2 1 peek K2 1 poll K2 1 get K5 null put K0 9 get K8 null put K7 3 end peek null put K8 1 poll K8 1 poll null peek null get K7 null get K6 null poll null put K7 8 poll K7 8 end poll null get K2 null poll null poll null poll null poll null peek null put K9 3 get K6 null put K0 5 end put K8 0 get K1 null get K5 null peek K8 0 put K2 4 peek K8 0 put K6 8 get K5 null put K0 1 poll K8 0 end peek null peek null get K3 null get K2 null poll null peek null poll null peek null get K2 null get K2 null end put K8 3 peek K8 3 peek K8 3 peek K8 3 poll K8 3 peek null get K2 null peek null get K5 null get K9 null end get K1 null put K6 4 get K9 null peek K6 4 poll K6 4 peek null put K9 5 poll K9 5 peek null get K3 null end get K6 null poll null get K6 null peek null get K3 null peek null put K3 6 poll K3 6 put K7 5 put K4 7 end put K5 9 put K2 8 poll K2 8 poll K5 9 poll null get K9 null get K1 null poll null poll null poll null end poll null put K7 2 peek K7 2 poll K7 2 put K5 0 poll K5 0 put K4 8 peek K4 8 poll K4 8 poll null end peek null get K5 null peek null get K8 null put K7 6 get K8 null peek K7 6 get K2 null peek K7 6 peek K7 6 end poll null poll null poll null peek null get K8 null poll null peek null peek null peek null put K8 5 end get K5 null poll null put K1 4 peek K1 4 peek K1 4 poll K1 4 poll null peek null put K4 7 get K6 null end poll null peek null put K4 6 peek K4 6 put K3 4 put K4 3 poll K4 3 put K6 7 put K2 0 put K2 1 end poll null get K9 null get K4 null peek null put K3 2 get K7 null poll K3 2 poll null get K9 null get K9 null end poll null poll null peek null get K4 null put K3 6 peek K3 6 get K5 null put K8 2 get K9 null put K0 5 end poll null peek null peek null put K4 8 get K3 null peek K4 8 put K9 9 poll K4 8 poll K9 9 put K1 4 end peek null poll null poll null poll null put K1 1 peek K1 1 put K0 7 peek K1 1 poll K1 1 put K2 0 end poll null put K7 3 get K8 null put K3 7 put K5 2 poll K5 2 put K9 9 get K6 null peek K7 3 put K8 0 end get K8 null put K7 3 get K0 null poll K7 3 poll null peek null peek null peek null peek null get K1 null end peek null put K2 1 put K6 4 put K4 9 poll K2 1 peek K6 4 get K3 null peek K6 4 peek K6 4 get K8 null end put K2 4 get K5 null peek K2 4 poll K2 4 put K3 1 poll K3 1 put K9 8 poll K9 8 poll null poll null end poll null get K7 null peek null put K0 4 put K6 2 peek K6 2 poll K6 2 put K2 5 peek K0 4 put K1 7 end put K8 9 peek K8 9 put K5 0 get K3 null peek K5 0 get K7 null get K0 null get K2 null poll K5 0 peek K8 9 end poll null put K7 3 put K3 6 put K4 9 peek K7 3 put K7 5 peek K7 5 poll K7 5 peek K3 6 poll K3 6 end poll null put K5 2 poll K5 2 put K4 9 put K8 7 poll K8 7 get K2 null peek K4 9 poll K4 9 peek null end poll null get K0 null put K2 6 put K7 3 peek K7 3 peek K7 3 poll K7 3 get K4 null put K1 4 put K8 1 end peek null put K7 5 put K3 0 poll K3 0 put K0 1 put K3 9 get K4 null get K5 null get K7 5 get K4 null end peek null poll null peek null get K2 null put K1 7 put K9 9 peek K1 7 put K2 2 get K9 9 poll K2 2 end peek null peek null peek null get K3 null peek null put K1 7 peek K1 7 get K5 null peek K1 7 poll K1 7 end get K1 null put K1 8 get K2 null peek K1 8 peek K1 8 get K5 null get K0 null get K3 null poll K1 8 put K1 2 end get K1 null get K3 null get K9 null get K3 null put K3 5 peek K3 5 put K9 3 poll K9 3 get K7 null poll K3 5 end poll null get K8 null peek null get K2 null poll null peek null peek null peek null poll null put K2 4 end get K4 null poll null peek null put K2 7 peek K2 7 put K5 9 poll K2 7 get K1 null put K1 3 poll K1 3 end put K1 3 put K4 1 poll K4 1 put K7 6 peek K1 3 peek K1 3 get K5 null poll K1 3 put K6 0 poll K6 0 end put K0 8 poll K0 8 put K0 6 peek K0 6 poll K0 6 put K4 3 get K5 null peek K4 3 poll K4 3 get K4 null end poll null peek null peek null get K8 null get K8 null peek null peek null peek null peek null get K0 null end poll null poll null get K4 null put K0 7 poll K0 7 get K3 null poll null get K7 null get K2 null put K7 3 end put K5 4 poll K5 4 poll null get K6 null peek null get K2 null get K0 null get K9 null peek null get K0 null end get K7 null peek null peek null peek null poll null get K0 null poll null put K0 9 put K8 5 put K7 3 end poll null get K6 null peek null poll null peek null peek null put K2 0 get K4 null get K9 null peek K2 0 end peek null get K2 null put K3 1 get K9 null put K6 5 poll K3 1 peek K6 5 peek K6 5 put K1 4 get K4 null end poll null put K2 6 put K4 1 get K4 1 put K3 3 poll K4 1 poll K3 3 put K8 4 peek K8 4 peek K8 4 end put K1 3 put K4 0 get K5 null peek K4 0 put K7 6 poll K4 0 poll K1 3 get K2 null poll K7 6 get K3 null end peek null get K4 null peek null get K8 null peek null get K7 null poll null peek null get K6 null get K4 null end poll null peek null peek null peek null get K7 null put K3 8 get K0 null poll K3 8 put K9 1 get K1 null end peek null poll null put K1 5 peek K1 5 get K6 null poll K1 5 peek null poll null get K8 null put K0 6 end poll null peek null put K5 3 get K3 null put K6 8 get K4 null peek K5 3 get K1 null put K4 6 poll K5 3 end poll null put K5 2 poll K5 2 put K3 7 get K6 null get K3 7 peek K3 7 put K0 0 peek K0 0 get K8 null end get K1 null put K9 4 poll K9 4 put K3 0 put K9 4 poll K3 0 poll K9 4 peek null put K7 8 put K6 3 end put K0 0 peek K0 0 put K7 5 put K2 3 peek K0 0 get K7 5 get K6 null put K2 3 get K0 0 get K4 null end get K6 null peek null poll null peek null put K2 6 poll K2 6 poll null peek null poll null peek null end put K6 6 peek K6 6 put K3 9 poll K6 6 poll K3 9 put K4 0 put K9 1 poll K4 0 peek K9 1 get K1 null end poll null put K9 4 poll K9 4 peek null get K6 null get K6 null get K3 null put K4 8 poll K4 8 get K4 null end get K5 null get K9 null get K5 null get K3 null poll null peek null poll null peek null get K4 null put K9 6 end poll null get K3 null peek null put K7 8 poll K7 8 poll null poll null put K3 2 poll K3 2 poll null end poll null peek null poll null peek null get K6 null put K1 6 peek K1 6 peek K1 6 peek K1 6 peek K1 6 end get K6 null poll null poll null put K9 3 poll K9 3 put K1 0 get K6 null get K9 null get K4 null peek K1 0 end peek null get K3 null put K5 9 put K6 1 peek K6 1 put K6 5 peek K6 5 poll K6 5 poll K5 9 put K8 1 end peek null put K8 6 poll K8 6 put K3 7 get K7 null get K5 null peek K3 7 put K3 0 put K4 9 peek K3 0 end poll null peek null poll null poll null get K5 null poll null put K2 2 poll K2 2 peek null peek null end put K6 7 poll K6 7 put K5 9 get K9 null get K0 null peek K5 9 get K0 null put K8 0 peek K8 0 get K4 null end put K5 5 get K6 null get K5 5 put K2 2 peek K2 2 peek K2 2 poll K2 2 poll K5 5 get K1 null poll null end put K5 3 peek K5 3 poll K5 3 get K8 null put K1 7 get K4 null get K5 null peek K1 7 get K7 null get K3 null end put K0 4 poll K0 4 put K7 6 poll K7 6 get K3 null peek null poll null get K5 null put K3 3 put K7 1 end poll null put K5 8 get K5 8 put K2 5 put K6 1 peek K6 1 put K6 6 poll K2 5 poll K6 6 put K4 1 end peek null put K4 6 get K9 null poll K4 6 poll null poll null poll null peek null peek null put K8 2 end poll null poll null put K4 2 put K8 3 peek K4 2 peek K4 2 poll K4 2 get K2 null peek K8 3 poll K8 3 end poll null peek null poll null put K8 9 put K5 1 peek K5 1 get K3 null poll K5 1 poll K8 9 get K4 null end put K6 8 get K6 8 put K8 0 get K3 null poll K8 0 peek K6 8 peek K6 8 get K7 null poll K6 8 peek null end peek null get K6 null put K3 0 put K9 4 put K1 5 put K5 8 poll K3 0 poll K9 4 peek K1 5 peek K1 5 end get K2 null put K6 5 put K3 6 get K2 null put K2 2 peek K2 2 poll K2 2 peek K6 5 poll K6 5 peek K3 6 end put K9 7 peek K9 7 put K5 5 get K8 null get K4 null put K8 4 get K6 null get K7 null get K6 null poll K8 4 end get K7 null get K6 null get K8 null put K1 2 put K7 6 get K0 null poll K1 2 get K3 null get K7 6 poll K7 6 end get K3 null get K1 null peek null put K5 9 put K0 1 put K9 6 get K0 1 peek K0 1 poll K0 1 get K0 null end put K6 1 put K3 2 put K9 4 poll K6 1 peek K3 2 get K4 null poll K3 2 get K0 null poll K9 4 get K1 null end peek null peek null get K6 null put K6 1 get K9 null put K0 5 poll K6 1 peek K0 5 put K3 9 get K8 null end peek null get K7 null get K9 null poll null poll null get K4 null poll null poll null poll null put K9 8 end put K8 3 put K4 1 get K1 null put K5 5 put K6 9 put K5 4 get K3 null peek K4 1 peek K4 1 get K4 1 end poll null put K6 0 put K5 2 peek K6 0 put K2 9 put K3 8 peek K6 0 put K4 1 peek K6 0 poll K6 0 end put K7 6 peek K7 6 get K0 null peek K7 6 put K2 2 poll K2 2 poll K7 6 peek null poll null peek null end put K0 8 poll K0 8 poll null put K2 7 put K6 4 put K0 2 put K8 5 get K5 null peek K0 2 put K3 8 end poll null put K4 1 peek K4 1 peek K4 1 put K7 5 poll K4 1 get K7 5 get K0 null get K5 null get K5 null end poll null put K6 2 poll K6 2 poll null poll null poll null poll null get K0 null poll null poll null end put K4 1 put K6 5 get K3 null peek K4 1 poll K4 1 get K7 null poll K6 5 peek null poll null get K2 null end poll null peek null put K8 0 peek K8 0 poll K8 0 put K1 3 put K8 0 put K4 7 get K1 3 get K4 7 end peek null poll null poll null put K8 5 peek K8 5 poll K8 5 get K4 null get K9 null get K1 null poll null end put K0 4 poll K0 4 peek null peek null get K9 null peek null get K6 null put K7 0 poll K7 0 put K5 1 end peek null peek null get K8 null peek null put K6 3 poll K6 3 poll null peek null get K4 null poll null end get K1 null put K9 9 get K3 null poll K9 9 get K5 null get K0 null peek null put K0 1 get K5 null peek K0 1 end get K4 null poll null get K5 null peek null put K6 8 peek K6 8 peek K6 8 peek K6 8 poll K6 8 get K9 null end poll null poll null put K6 8 put K0 6 get K1 null put K8 2 peek K8 2 poll K8 2 put K9 9 get K5 null end poll null get K1 null peek null get K1 null poll null put K1 8 poll K1 8 get K4 null poll null put K0 9 end poll null get K3 null peek null get K3 null peek null poll null poll null get K3 null put K4 0 get K1 null end poll null poll null poll null get K2 null poll null put K0 6 get K3 null peek K0 6 get K2 null get K9 null end peek null get K0 null get K7 null put K8 3 get K8 3 put K3 4 poll K8 3 poll K3 4 put K6 2 peek K6 2 end put K3 3 get K0 null get K9 null poll K3 3 poll null get K8 null get K1 null peek null poll null peek null end put K2 5 peek K2 5 put K8 1 peek K8 1 poll K8 1 get K5 null get K6 null poll K2 5 get K7 null get K2 null end poll null peek null put K5 0 poll K5 0 poll null peek null poll null poll null put K1 5 get K5 null end poll null poll null peek null put K4 4 put K3 6 get K8 null poll K4 4 peek K3 6 get K8 null peek K3 6 end put K2 9 put K7 8 peek K7 8 get K5 null poll K7 8 poll K2 9 peek null get K7 null put K2 4 put K0 2 end get K1 null poll null poll null peek null peek null get K9 null get K8 null put K6 2 get K1 null get K3 null end put K4 6 poll K4 6 poll null put K9 7 get K9 7 put K3 9 put K4 1 get K8 null get K4 1 get K4 1 end poll null get K4 null put K3 3 poll K3 3 get K0 null get K6 null get K2 null get K6 null poll null poll null end peek null get K8 null peek null get K2 null put K2 5 get K6 null peek K2 5 get K9 null poll K2 5 poll null end get K3 null get K2 null poll null peek null peek null put K6 1 poll K6 1 peek null put K4 8 peek K4 8 end peek null get K4 null poll null get K5 null peek null poll null get K0 null peek null get K2 null poll null end peek null poll null poll null peek null get K2 null peek null peek null peek null get K5 null put K0 4 end put K6 6 poll K6 6 get K5 null put K1 2 put K8 1 put K9 7 get K6 null get K6 null peek K8 1 peek K8 1 end put K8 8 poll K8 8 peek null get K1 null put K9 7 peek K9 7 put K0 5 peek K0 5 get K0 5 poll K0 5 end get K1 null put K4 5 get K6 null get K5 null get K0 null put K2 2 poll K2 2 put K8 9 peek K4 5 peek K4 5 end poll null peek null poll null put K1 8 peek K1 8 peek K1 8 peek K1 8 get K8 null get K5 null poll K1 8 end poll null poll null put K6 0 get K9 null peek K6 0 peek K6 0 peek K6 0 poll K6 0 put K3 9 get K1 null end poll null peek null peek null put K4 3 peek K4 3 get K6 null get K5 null get K2 null peek K4 3 get K0 null end get K7 null put K4 9 get K1 null put K9 6 put K9 1 put K5 0 put K2 8 get K7 null put K4 2 get K0 null end poll null put K8 7 get K1 null put K5 4 put K1 0 get K1 0 peek K1 0 put K4 8 peek K1 0 poll K1 0 end get K3 null get K2 null poll null get K3 null poll null poll null put K4 6 put K6 7 peek K4 6 poll K4 6 end peek null peek null peek null poll null poll null put K1 7 get K7 null put K4 4 put K7 8 get K4 4 end get K3 null get K4 null get K1 null put K5 8 put K4 6 poll K4 6 put K3 1 peek K3 1 poll K3 1 get K4 null end peek null get K9 null get K8 null peek null put K5 1 poll K5 1 put K1 0 put K9 9 get K4 null peek K1 0 end get K4 null poll null poll null put K6 9 get K6 9 put K3 5 poll K3 5 put K7 6 put K2 0 put K3 8 end poll null poll null put K7 0 poll K7 0 get K8 null get K9 null peek null peek null poll null get K8 null end peek null poll null poll null poll null put K0 7 poll K0 7 get K2 null put K2 1 peek K2 1 put K1 8 end put K9 8 put K1 4 peek K1 4 peek K1 4 poll K1 4 poll K9 8 put K9 9 get K8 null get K8 null get K1 null end peek null peek null peek null get K4 null get K8 null put K3 3 get K1 null get K9 null get K0 null peek K3 3 end put K9 3 peek K9 3 put K4 1 poll K4 1 get K4 null peek K9 3 get K2 null poll K9 3 put K3 4 peek K3 4 end peek null get K4 null put K7 2 put K7 8 poll K7 8 get K3 null peek null poll null poll null put K2 2 end peek null put K8 2 get K1 null get K2 null get K9 null put K5 9 get K7 null peek K8 2 poll K8 2 poll K5 9 end get K8 null get K6 null put K4 7 get K9 null poll K4 7 peek null poll null peek null get K5 null put K3 9 end peek null get K0 null get K6 null peek null get K8 null get K0 null poll null get K1 null put K2 3 poll K2 3 end peek null peek null poll null put K2 7 poll K2 7 put K7 1 peek K7 1 put K5 9 peek K7 1 get K0 null end peek null get K7 null peek null peek null put K1 2 get K4 null peek K1 2 peek K1 2 poll K1 2 poll null end poll null peek null peek null peek null get K8 null peek null get K8 null peek null get K5 null peek null end put K0 8 poll K0 8 peek null poll null poll null put K5 2 get K6 null get K6 null peek K5 2 put K8 6 end peek null put K1 0 peek K1 0 put K3 5 put K1 9 peek K3 5 poll K3 5 poll K1 9 get K2 null get K4 null end poll null poll null poll null poll null poll null get K9 null peek null get K9 null poll null get K6 null end poll null poll null get K9 null get K8 null get K0 null put K4 2 peek K4 2 poll K4 2 get K5 null put K3 7 end peek null get K0 null get K9 null peek null peek null put K9 2 peek K9 2 peek K9 2 poll K9 2 poll null end get K3 null put K0 4 put K1 6 peek K0 4 get K0 4 poll K0 4 poll K1 6 put K3 2 poll K3 2 get K3 null end put K8 5 poll K8 5 poll null peek null get K8 null poll null get K9 null put K9 4 poll K9 4 poll null end get K6 null poll null put K8 6 put K2 2 peek K2 2 put K8 1 poll K8 1 put K7 5 put K0 7 poll K2 2 end get K5 null put K6 5 poll K6 5 poll null get K6 null put K9 4 get K5 null put K3 2 get K5 null get K0 null end peek null poll null get K6 null get K3 null poll null get K4 null get K2 null get K5 null put K3 9 peek K3 9 end poll null put K3 2 get K1 null peek K3 2 put K2 3 get K1 null get K1 null get K2 3 peek K3 2 peek K3 2 end put K5 1 put K1 4 peek K5 1 poll K5 1 put K6 0 peek K6 0 get K7 null peek K6 0 get K4 null poll K6 0 end peek null poll null put K5 8 get K2 null peek K5 8 peek K5 8 poll K5 8 get K5 null get K9 null poll null end peek null poll null poll null get K4 null get K2 null get K3 null poll null get K3 null poll null peek null end poll null peek null peek null peek null get K1 null peek null get K0 null peek null get K5 null poll null end put K1 5 peek K1 5 put K5 1 peek K5 1 poll K5 1 get K4 null peek K1 5 peek K1 5 peek K1 5 poll K1 5 end poll null poll null peek null poll null poll null peek null put K7 2 peek K7 2 put K1 6 put K5 4 end put K7 1 peek K7 1 poll K7 1 get K1 null peek null peek null poll null peek null peek null put K0 7 end get K8 null peek null poll null peek null get K8 null get K7 null get K6 null put K0 9 get K7 null peek K0 9 end get K3 null poll null poll null get K0 null poll null get K0 null poll null put K4 7 get K1 null poll K4 7 end put K9 2 poll K9 2 poll null poll null put K4 7 put K7 0 poll K7 0 get K1 null get K3 null get K8 null end poll null get K0 null peek null put K9 7 put K0 4 get K2 null poll K0 4 get K3 null peek K9 7 peek K9 7 end put K5 0 poll K5 0 peek null get K9 null get K5 null poll null get K6 null peek null poll null poll null end poll null peek null put K5 2 get K5 2 put K2 1 poll K2 1 put K8 0 poll K8 0 peek K5 2 peek K5 2 end put K9 4 peek K9 4 poll K9 4 put K5 0 peek K5 0 put K9 9 put K4 8 get K9 9 peek K5 0 put K8 6 end poll null get K1 null get K3 null get K6 null peek null poll null peek null put K8 9 poll K8 9 poll null end peek null put K0 5 peek K0 5 poll K0 5 put K3 8 peek K3 8 peek K3 8 put K7 9 poll K3 8 poll K7 9 end poll null get K8 null peek null poll null put K9 4 poll K9 4 peek null get K5 null peek null poll null end put K3 3 get K1 null peek K3 3 put K0 5 poll K3 3 poll K0 5 peek null get K6 null peek null put K9 1 end get K4 null peek null poll null poll null poll null get K9 null put K9 5 poll K9 5 put K6 9 poll K6 9 end peek null peek null poll null poll null poll null get K1 null poll null peek null poll null peek null end put K9 5 poll K9 5 poll null get K4 null peek null get K6 null peek null put K6 8 poll K6 8 poll null end get K6 null peek null put K7 7 get K4 null poll K7 7 peek null put K5 5 get K0 null poll K5 5 poll null end get K5 null peek null poll null put K8 6 put K9 7 put K3 5 peek K3 5 poll K3 5 peek K8 6 put K7 1 end get K5 null put K9 9 get K7 null poll K9 9 peek null poll null peek null poll null get K6 null get K7 null end put K2 7 get K0 null poll K2 7 poll null poll null poll null put K3 0 put K6 1 get K8 null peek K3 0 end get K9 null peek null get K0 null put K3 0 get K0 null put K8 5 peek K3 0 poll K3 0 get K6 null get K8 5 end peek null put K3 4 get K5 null get K6 null put K5 7 poll K3 4 poll K5 7 put K1 3 peek K1 3 poll K1 3 end peek null put K3 4 put K2 6 poll K3 4 get K0 null get K9 null peek K2 6 poll K2 6 get K6 null peek null end get K8 null get K9 null put K4 2 poll K4 2 get K9 null put K1 1 poll K1 1 peek null get K4 null get K8 null end get K3 null poll null poll null poll null get K2 null poll null put K7 6 poll K7 6 peek null put K7 9 end poll null get K9 null peek null get K5 null get K4 null put K3 2 get K5 null put K7 9 poll K3 2 get K9 null end get K6 null put K0 3 poll K0 3 peek null get K1 null peek null peek null poll null peek null peek null end put K3 3 poll K3 3 get K2 null poll null put K5 5 poll K5 5 put K0 2 poll K0 2 poll null get K2 null end put K2 7 get K6 null put K4 1 put K7 4 put K2 8 get K3 null put K2 9 peek K4 1 put K9 0 put K2 6 end put K8 3 put K1 4 poll K8 3 put K5 6 put K2 2 put K9 9 peek K2 2 get K8 null poll K2 2 peek K1 4 end put K2 3 put K5 9 peek K2 3 peek K2 3 get K0 null put K5 5 put K5 8 put K4 2 get K4 2 poll K4 2 end peek null poll null peek null put K6 1 peek K6 1 put K9 9 get K3 null poll K6 1 peek K9 9 peek K9 9 end poll null put K5 9 put K5 9 put K6 7 poll K6 7 put K0 3 get K7 null poll K0 3 put K2 8 put K3 5 end poll null peek null peek null peek null peek null peek null poll null put K3 2 put K6 0 poll K6 0 end put K6 0 peek K6 0 peek K6 0 get K4 null put K3 4 poll K6 0 peek K3 4 peek K3 4 poll K3 4 peek null end put K5 7 get K9 null peek K5 7 put K6 2 peek K6 2 put K8 6 poll K6 2 get K4 null poll K8 6 put K4 5 end peek null put K2 2 put K2 3 peek K2 3 get K4 null poll K2 3 peek null poll null poll null get K6 null end put K9 0 get K0 null peek K9 0 put K6 6 peek K9 0 peek K9 0 poll K9 0 poll K6 6 poll null poll null end get K6 null peek null peek null put K6 5 get K7 null put K3 6 put K0 7 peek K6 5 peek K6 5 peek K6 5 end put K4 9 poll K4 9 peek null get K1 null put K3 2 get K6 null peek K3 2 put K0 3 get K7 null put K2 1 end peek null get K3 null peek null put K5 1 put K9 9 get K6 null poll K5 1 poll K9 9 peek null get K1 null end peek null get K4 null peek null get K1 null get K7 null poll null peek null peek null peek null put K4 8 end peek null poll null poll null poll null get K1 null get K7 null poll null put K7 6 poll K7 6 poll null end get K4 null get K8 null peek null poll null poll null get K6 null get K2 null peek null peek null get K7 null end put K5 4 get K0 null get K8 null peek K5 4 poll K5 4 put K0 9 peek K0 9 put K3 2 get K7 null put K4 6 end put K2 0 poll K2 0 peek null get K8 null get K6 null put K6 6 get K5 null poll K6 6 poll null peek null end get K5 null get K7 null peek null get K6 null poll null poll null peek null put K9 1 put K3 9 get K1 null end get K1 null get K2 null put K5 3 peek K5 3 get K0 null get K8 null poll K5 3 poll null get K3 null poll null end poll null get K2 null peek null get K2 null get K8 null peek null get K0 null peek null put K1 3 put K5 4 end get K8 null get K3 null get K1 null put K0 5 put K9 1 peek K9 1 poll K9 1 get K8 null get K3 null get K2 null end put K5 4 get K7 null get K6 null put K0 5 poll K5 4 poll K0 5 get K1 null poll null put K2 0 poll K2 0 end peek null get K2 null put K6 0 get K6 0 peek K6 0 poll K6 0 poll null peek null poll null peek null end peek null put K6 2 poll K6 2 get K5 null peek null peek null get K9 null get K6 null peek null poll null end put K3 1 get K9 null poll K3 1 put K5 9 put K5 2 put K2 8 poll K5 2 get K9 null peek K2 8 get K2 8 end peek null poll null peek null put K4 5 peek K4 5 get K0 null put K0 4 peek K0 4 get K1 null put K9 8 end put K1 6 poll K1 6 get K3 null get K1 null put K0 1 peek K0 1 put K9 3 get K9 3 poll K0 1 get K8 null end put K9 4 get K8 null put K8 7 peek K9 4 peek K9 4 poll K9 4 poll K8 7 get K4 null put K9 9 peek K9 9 end put K5 8 poll K5 8 get K0 null put K5 0 poll K5 0 peek null get K0 null put K1 5 peek K1 5 peek K1 5 end peek null get K0 null poll null peek null poll null poll null get K5 null put K9 6 peek K9 6 put K8 9 end put K1 9 peek K1 9 peek K1 9 get K2 null put K5 5 put K0 6 get K6 null poll K5 5 put K8 7 poll K0 6 end peek null put K4 1 put K1 6 poll K4 1 put K9 5 poll K9 5 get K3 null get K4 null put K8 2 get K4 null end poll null put K3 9 peek K3 9 peek K3 9 get K1 null get K0 null put K8 5 poll K8 5 peek K3 9 peek K3 9 end peek null poll null poll null put K0 2 put K4 8 get K4 8 peek K0 2 put K1 0 peek K1 0 peek K1 0 end poll null get K1 null poll null get K1 null put K3 4 put K7 9 get K5 null peek K3 4 get K9 null poll K3 4 end poll null get K1 null put K7 9 put K2 3 poll K2 3 peek K7 9 put K5 2 peek K5 2 poll K5 2 poll K7 9 end put K6 6 peek K6 6 put K7 7 peek K6 6 poll K6 6 peek K7 7 put K4 5 get K2 null get K9 null poll K4 5 end poll null poll null get K2 null put K7 0 put K4 4 peek K7 0 put K4 2 put K0 9 put K4 4 put K5 6 end get K5 null get K4 null peek null get K8 null peek null poll null put K8 0 peek K8 0 peek K8 0 put K6 7 end get K5 null put K0 0 peek K0 0 poll K0 0 poll null get K2 null peek null peek null get K9 null get K5 null end get K9 null get K4 null get K8 null put K1 6 peek K1 6 get K9 null peek K1 6 get K4 null peek K1 6 peek K1 6 end put K0 1 poll K0 1 get K7 null get K0 null poll null poll null put K8 6 poll K8 6 get K5 null put K3 7 end get K2 null peek null put K9 3 poll K9 3 put K7 5 poll K7 5 put K5 9 get K4 null poll K5 9 poll null end poll null peek null get K4 null get K0 null get K2 null poll null put K8 7 poll K8 7 get K7 null get K5 null end get K3 null get K9 null get K6 null poll null peek null put K2 4 put K9 5 poll K2 4 peek K9 5 get K4 null end poll null put K7 2 get K4 null peek K7 2 put K0 3 poll K7 2 put K9 0 peek K9 0 get K6 null get K0 3 end put K2 5 poll K2 5 poll null put K9 8 peek K9 8 put K3 0 put K3 0 poll K3 0 poll K9 8 get K9 null end poll null poll null peek null peek null get K4 null put K1 4 get K6 null put K1 5 poll K1 5 put K9 1 end put K9 7 peek K9 7 peek K9 7 put K9 9 put K1 1 put K5 3 put K8 2 get K5 3 peek K1 1 poll K1 1 end poll null poll null peek null poll null put K5 6 peek K5 6 peek K5 6 put K9 4 peek K9 4 poll K9 4 end peek null peek null peek null poll null poll null get K1 null put K2 3 poll K2 3 peek null peek null end poll null peek null poll null get K4 null peek null put K1 5 get K8 null put K2 4 put K5 9 get K3 null end get K3 null peek null put K3 7 get K6 null get K5 null poll K3 7 put K7 1 peek K7 1 put K0 2 put K0 8 end poll null put K4 0 put K3 6 poll K4 0 put K8 7 peek K3 6 get K5 null peek K3 6 get K0 null poll K3 6 end poll null peek null get K9 null put K2 7 get K9 null put K9 6 poll K9 6 poll K2 7 put K7 1 poll K7 1 end poll null put K5 5 peek K5 5 put K1 9 poll K5 5 get K9 null put K1 6 put K5 0 get K7 null poll K5 0 end peek null get K4 null peek null poll null peek null poll null put K0 0 get K0 0 poll K0 0 peek null end peek null peek null put K0 1 get K9 null get K5 null peek K0 1 put K0 2 get K6 null peek K0 2 peek K0 2 end poll null peek null peek null put K4 6 poll K4 6 poll null put K8 7 peek K8 7 peek K8 7 poll K8 7 end peek null poll null peek null peek null peek null peek null peek null get K2 null poll null put K3 1 end poll null put K3 1 poll K3 1 peek null poll null put K9 2 peek K9 2 peek K9 2 peek K9 2 get K6 null end get K4 null peek null get K8 null poll null peek null peek null get K0 null peek null peek null get K4 null end peek null put K7 5 put K3 4 peek K3 4 poll K3 4 get K3 null put K4 8 peek K7 5 peek K7 5 put K3 6 end get K0 null get K5 null get K7 null get K0 null get K9 null poll null put K8 4 get K6 null poll K8 4 get K8 null end put K3 5 get K8 null get K0 null peek K3 5 peek K3 5 get K2 null get K3 5 poll K3 5 get K0 null put K6 0 end poll null get K0 null put K6 7 poll K6 7 get K7 null poll null get K7 null peek null put K4 4 peek K4 4 end get K0 null put K0 1 peek K0 1 peek K0 1 get K1 null peek K0 1 get K1 null get K7 null peek K0 1 poll K0 1 end get K0 null poll null peek null peek null peek null put K1 6 put K6 1 poll K6 1 peek K1 6 peek K1 6 end get K3 null poll null peek null peek null peek null put K5 2 poll K5 2 get K6 null get K7 null get K2 null end peek null poll null peek null put K5 5 put K4 8 put K5 6 poll K5 6 get K4 8 get K2 null poll K4 8 end get K1 null poll null get K2 null get K1 null peek null put K9 8 poll K9 8 put K8 4 peek K8 4 put K9 1 end put K8 5 peek K8 5 get K4 null put K5 2 poll K5 2 poll K8 5 peek null poll null poll null peek null end poll null peek null get K4 null put K1 1 peek K1 1 poll K1 1 get K1 null peek null poll null get K9 null end get K1 null poll null get K5 null poll null poll null peek null get K2 null poll null poll null poll null end put K8 6 put K2 4 put K2 5 put K1 8 get K2 5 peek K2 5 put K6 0 peek K6 0 get K8 6 get K5 null end peek null poll null peek null get K2 null peek null get K9 null put K4 2 get K6 null poll K4 2 poll null end get K8 null put K5 7 peek K5 7 peek K5 7 put K1 1 poll K1 1 peek K5 7 put K2 5 poll K2 5 poll K5 7 end poll null get K3 null poll null poll null peek null get K2 null put K7 9 get K5 null get K1 null peek K7 9 end get K9 null poll null get K3 null peek null put K3 6 put K7 9 peek K3 6 peek K3 6 peek K3 6 get K5 null end get K5 null get K1 null put K5 2 poll K5 2 peek null put K1 7 peek K1 7 get K5 null put K1 5 get K9 null end poll null get K9 null put K5 6 peek K5 6 peek K5 6 get K3 null get K6 null put K8 5 poll K8 5 peek K5 6 end put K1 6 poll K1 6 put K7 4 peek K7 4 put K8 3 peek K8 3 get K5 null poll K8 3 poll K7 4 poll null end poll null peek null put K9 8 get K6 null peek K9 8 put K4 7 get K8 null get K0 null poll K4 7 put K4 9 end peek null poll null poll null get K9 null get K6 null get K9 null peek null poll null get K6 null get K6 null end put K6 1 peek K6 1 get K8 null peek K6 1 get K9 null get K8 null peek K6 1 poll K6 1 peek null put K2 2 end peek null get K8 null put K2 5 peek K2 5 poll K2 5 get K7 null put K5 4 get K7 null peek K5 4 poll K5 4 end poll null peek null put K6 7 put K5 0 put K8 5 put K8 6 get K7 null put K4 5 get K2 null poll K5 0 end peek null poll null peek null peek null poll null peek null poll null poll null peek null poll null end peek null get K8 null get K9 null get K9 null peek null put K0 3 get K2 null put K3 9 poll K0 3 peek K3 9 end peek null get K0 null put K3 2 poll K3 2 poll null put K7 4 poll K7 4 put K9 7 peek K9 7 poll K9 7 end poll null put K5 7 get K5 7 put K8 0 peek K8 0 put K9 6 peek K8 0 put K0 5 get K2 null poll K8 0 end get K1 null put K1 7 poll K1 7 get K8 null poll null peek null get K7 null get K2 null peek null peek null end peek null poll null put K5 4 get K7 null get K1 null get K8 null poll K5 4 poll null poll null get K8 null end put K4 7 put K1 3 get K8 null peek K1 3 peek K1 3 put K2 8 get K9 null peek K1 3 put K1 1 peek K1 1 end peek null get K6 null peek null poll null put K5 7 get K8 null poll K5 7 get K3 null put K5 9 get K0 null end put K7 0 get K8 null put K5 9 peek K7 0 put K5 3 put K4 1 put K9 9 put K5 7 put K3 8 get K4 1 end peek null get K7 null peek null get K9 null get K6 null peek null put K0 8 put K2 3 poll K2 3 peek K0 8 end peek null peek null put K6 4 get K6 4 peek K6 4 poll K6 4 put K7 5 put K6 3 get K0 null get K4 null end poll null get K7 null peek null get K6 null peek null poll null get K7 null peek null put K3 0 poll K3 0 end put K9 7 get K9 7 poll K9 7 get K2 null put K2 8 put K5 6 poll K5 6 poll K2 8 peek null put K2 3 end get K1 null poll null get K5 null poll null get K0 null put K8 8 get K2 null put K3 6 peek K3 6 peek K3 6 end get K6 null peek null peek null peek null get K2 null poll null poll null peek null poll null peek null end put K7 4 put K6 8 peek K7 4 peek K7 4 get K2 null poll K7 4 peek K6 8 put K9 9 peek K6 8 peek K6 8 end peek null peek null get K1 null peek null peek null put K1 9 put K2 5 peek K2 5 put K0 4 poll K0 4 end put K3 1 put K7 3 put K6 4 peek K3 1 put K6 4 put K4 5 get K4 5 put K1 8 get K9 null put K8 2 end get K8 null put K7 3 poll K7 3 put K0 6 put K2 4 put K1 9 put K7 2 get K1 9 peek K7 2 put K9 0 end get K8 null poll null put K4 4 get K4 4 peek K4 4 put K3 1 put K4 8 peek K3 1 peek K3 1 peek K3 1 end put K5 4 peek K5 4 poll K5 4 put K6 0 peek K6 0 get K6 0 peek K6 0 poll K6 0 peek null get K1 null end put K7 1 peek K7 1 poll K7 1 peek null peek null get K9 null get K4 null peek null poll null poll null end put K1 1 poll K1 1 peek null poll null get K9 null get K8 null peek null peek null peek null peek null end poll null poll null get K9 null peek null poll null peek null peek null get K4 null poll null put K9 1 end peek null poll null poll null put K8 4 poll K8 4 put K5 8 put K6 1 put K6 3 poll K6 3 get K5 8 end poll null poll null peek null peek null peek null peek null put K4 3 put K4 0 get K1 null get K2 null end get K4 null put K8 0 put K0 6 peek K8 0 poll K8 0 put K3 9 poll K0 6 get K7 null get K2 null get K1 null end peek null put K8 7 put K8 8 peek K8 8 put K6 1 get K8 8 peek K6 1 put K3 0 put K4 6 get K5 null end peek null get K7 null get K2 null poll null put K2 4 peek K2 4 put K0 1 put K9 7 poll K0 1 peek K2 4 end peek null get K8 null poll null peek null poll null get K9 null peek null get K0 null put K3 8 peek K3 8 end peek null peek null put K3 6 put K3 0 poll K3 0 get K2 null peek null peek null peek null put K5 7 end peek null peek null get K7 null get K8 null get K9 null get K2 null poll null poll null poll null put K8 5 end put K3 3 get K5 null peek K3 3 poll K3 3 get K5 null poll null poll null peek null poll null poll null end get K0 null poll null get K6 null poll null poll null get K1 null get K3 null poll null get K6 null get K2 null end poll null peek null get K6 null peek null poll null poll null peek null poll null put K3 4 get K3 4 end peek null get K9 null get K0 null get K0 null put K4 9 poll K4 9 put K9 0 poll K9 0 put K2 6 poll K2 6 end put K7 6 poll K7 6 peek null get K4 null poll null peek null put K1 5 peek K1 5 get K9 null put K2 1 end peek null put K5 9 put K5 0 peek K5 0 get K0 null put K7 9 get K7 9 poll K5 0 poll K7 9 put K2 5 end peek null poll null poll null get K2 null peek null peek null put K3 1 peek K3 1 poll K3 1 poll null end get K2 null poll null put K9 3 peek K9 3 get K5 null get K6 null poll K9 3 put K5 0 peek K5 0 put K5 1 end get K7 null poll null poll null get K3 null poll null put K8 9 put K2 4 poll K2 4 peek K8 9 peek K8 9 end poll null peek null get K0 null get K1 null put K5 9 poll K5 9 get K0 null put K0 0 poll K0 0 poll null end poll null peek null peek null peek null poll null get K0 null poll null put K0 1 poll K0 1 poll null end peek null poll null put K6 5 peek K6 5 put K0 6 peek K6 5 get K2 null peek K6 5 poll K6 5 put K4 8 end get K3 null get K2 null poll null poll null get K3 null get K1 null peek null poll null poll null get K0 null end peek null get K1 null peek null put K2 2 get K2 2 peek K2 2 get K5 null put K6 7 put K0 8 poll K2 2 end get K2 null get K6 null peek null peek null put K7 7 peek K7 7 get K7 7 put K4 8 put K1 6 put K5 1 end poll null get K1 null get K6 null get K5 null poll null put K5 0 peek K5 0 get K9 null peek K5 0 get K4 null end get K6 null peek null get K7 null peek null get K6 null peek null get K6 null poll null put K9 2 poll K9 2 end peek null peek null get K3 null get K8 null put K7 7 get K7 7 put K0 9 get K4 null peek K7 7 get K0 9 end peek null peek null peek null poll null put K2 1 poll K2 1 poll null poll null put K1 2 peek K1 2 end get K3 null put K9 8 poll K9 8 put K9 3 put K0 5 poll K9 3 poll K0 5 put K1 0 put K9 8 put K9 2 end put K9 0 put K4 1 get K6 null peek K9 0 put K1 7 get K0 null poll K9 0 get K5 null put K9 8 peek K4 1 end get K1 null put K2 6 poll K2 6 peek null get K9 null poll null get K0 null poll null get K8 null poll null end peek null get K9 null get K2 null get K2 null peek null put K8 1 get K8 1 put K8 0 get K5 null get K2 null end peek null peek null peek null get K6 null put K2 4 peek K2 4 put K4 7 peek K2 4 peek K2 4 poll K2 4 end put K0 0 poll K0 0 peek null poll null peek null get K8 null peek null put K9 4 put K0 9 get K0 9 end poll null peek null get K2 null poll null peek null poll null get K4 null get K8 null poll null peek null end peek null put K6 5 poll K6 5 get K4 null peek null poll null put K6 5 poll K6 5 get K8 null peek null end get K7 null peek null get K6 null put K7 9 peek K7 9 put K7 5 poll K7 5 peek null peek null get K7 null end put K2 9 poll K2 9 peek null get K4 null get K2 null get K0 null put K8 5 peek K8 5 poll K8 5 peek null end get K5 null get K1 null get K6 null get K3 null poll null peek null peek null get K8 null put K8 9 peek K8 9 end put K4 6 peek K4 6 peek K4 6 put K2 0 put K4 3 put K9 8 get K3 null put K4 9 put K5 5 poll K2 0 end peek null get K5 null peek null put K6 2 get K9 null peek K6 2 poll K6 2 poll null put K6 7 get K5 null end put K1 9 peek K1 9 poll K1 9 put K0 4 get K1 null get K7 null peek K0 4 get K0 4 poll K0 4 poll null end put K3 5 poll K3 5 peek null put K4 8 put K9 0 put K6 3 poll K9 0 put K9 4 peek K6 3 put K4 2 end poll null poll null put K6 6 get K8 null poll K6 6 put K9 3 peek K9 3 put K9 4 put K8 2 put K4 1 end put K0 6 get K1 null put K5 2 put K1 4 peek K5 2 poll K5 2 peek K1 4 get K4 null put K4 7 get K5 null end put K5 2 get K9 null poll K5 2 peek null get K3 null get K5 null get K1 null peek null poll null poll null end poll null poll null put K2 7 poll K2 7 put K0 9 poll K0 9 get K4 null poll null peek null get K2 null end put K9 3 poll K9 3 poll null poll null peek null get K1 null peek null poll null get K6 null poll null end get K2 null get K9 null poll null peek null poll null put K1 6 poll K1 6 peek null poll null poll null end poll null poll null put K1 9 poll K1 9 put K2 8 peek K2 8 poll K2 8 get K0 null poll null peek null end poll null put K9 3 peek K9 3 poll K9 3 poll null put K5 5 put K1 0 peek K1 0 poll K1 0 put K2 6 end poll null peek null get K0 null put K8 3 poll K8 3 peek null poll null poll null get K7 null peek null end poll null poll null put K1 3 peek K1 3 peek K1 3 get K7 null poll K1 3 get K5 null put K3 6 get K5 null end poll null get K2 null get K8 null peek null get K4 null peek null put K5 7 poll K5 7 get K7 null poll null end get K0 null poll null poll null peek null peek null put K3 5 get K3 5 poll K3 5 put K1 0 peek K1 0 end put K4 6 poll K4 6 poll null get K1 null put K4 8 poll K4 8 peek null poll null poll null get K8 null end peek null peek null put K9 8 put K9 3 poll K9 3 put K3 0 put K7 5 get K7 5 peek K3 0 get K9 null end peek null put K9 2 poll K9 2 get K4 null poll null poll null get K6 null get K7 null get K7 null poll null end poll null put K2 6 peek K2 6 put K8 0 get K5 null put K2 5 poll K8 0 put K2 5 peek K2 5 put K3 3 end poll null poll null get K9 null get K6 null peek null put K8 2 peek K8 2 get K0 null poll K8 2 peek null end get K7 null get K6 null poll null put K6 9 get K4 null poll K6 9 poll null poll null peek null put K6 2 end get K9 null get K4 null peek null poll null put K2 6 poll K2 6 get K6 null peek null put K3 2 get K8 null end peek null peek null peek null get K9 null poll null poll null poll null peek null poll null get K2 null end get K9 null poll null get K3 null put K3 8 poll K3 8 put K9 6 get K2 null get K8 null put K0 3 peek K0 3 end put K2 4 put K2 9 put K9 5 peek K9 5 put K0 8 poll K9 5 put K2 3 put K4 6 get K3 null poll K2 3 end peek null poll null peek null poll null put K8 5 peek K8 5 put K3 3 put K0 6 put K6 4 get K8 5 end put K1 5 poll K1 5 poll null poll null get K1 null put K1 1 peek K1 1 peek K1 1 poll K1 1 peek null end put K5 9 put K1 6 peek K1 6 peek K1 6 get K2 null get K6 null put K7 5 peek K7 5 peek K7 5 put K4 8 end peek null poll null peek null get K9 null get K6 null get K2 null put K0 0 poll K0 0 peek null put K7 3 end poll null poll null get K3 null peek null get K6 null poll null poll null peek null get K7 null peek null end put K9 5 put K1 1 poll K1 1 put K6 0 get K3 null poll K6 0 poll K9 5 poll null poll null put K0 7 end put K0 8 put K0 2 put K0 6 peek K0 6 peek K0 6 get K3 null get K9 null poll K0 6 get K7 null poll null end get K4 null put K1 9 put K6 5 peek K6 5 peek K6 5 put K7 3 poll K7 3 put K5 8 poll K6 5 get K7 null end get K5 null poll null get K9 null get K5 null poll null poll null get K4 null put K5 2 put K2 1 put K0 0 end get K4 null get K5 null get K3 null poll null peek null peek null put K1 6 peek K1 6 peek K1 6 poll K1 6 end put K2 9 poll K2 9 get K9 null put K2 7 get K2 7 peek K2 7 peek K2 7 peek K2 7 peek K2 7 peek K2 7 end peek null get K1 null get K5 null put K9 7 put K6 5 get K4 null peek K6 5 get K9 7 put K8 4 poll K8 4 end put K8 8 peek K8 8 get K3 null get K5 null peek K8 8 get K3 null get K4 null get K4 null put K8 0 get K6 null end put K3 9 peek K3 9 get K8 null get K3 9 get K7 null poll K3 9 get K8 null poll null get K0 null peek null end put K6 8 peek K6 8 poll K6 8 poll null put K5 3 put K0 6 put K2 1 put K5 2 peek K2 1 get K3 null end put K9 0 peek K9 0 get K1 null put K6 1 get K7 null get K2 null peek K9 0 poll K9 0 poll K6 1 get K4 null end put K2 5 put K5 9 put K3 0 peek K3 0 put K6 7 put K8 6 poll K3 0 get K0 null put K6 4 put K7 7 end put K2 2 put K9 3 get K1 null peek K2 2 poll K2 2 poll K9 3 poll null peek null put K7 6 put K4 7 end get K4 null poll null get K8 null get K1 null get K7 null poll null peek null poll null put K9 1 poll K9 1 end put K1 4 peek K1 4 put K0 6 get K0 6 get K3 null get K0 6 poll K1 4 peek K0 6 put K8 9 get K8 9 end get K3 null peek null put K8 7 poll K8 7 put K1 5 put K6 3 peek K6 3 put K8 4 get K5 null get K5 null end peek null get K2 null get K1 null poll null peek null peek null poll null poll null peek null poll null end put K8 3 put K9 8 peek K8 3 put K1 2 peek K1 2 peek K1 2 put K9 4 get K6 null put K3 9 poll K1 2 end peek null put K4 2 poll K4 2 peek null put K8 0 peek K8 0 poll K8 0 get K4 null peek null put K4 3 end put K4 2 peek K4 2 put K5 4 poll K4 2 get K6 null put K5 9 put K3 5 get K9 null poll K3 5 peek K5 9 end peek null get K8 null poll null put K8 1 peek K8 1 put K5 7 peek K8 1 put K2 3 put K8 5 peek K2 3 end get K6 null poll null poll null get K7 null get K9 null get K8 null put K7 6 put K7 8 poll K7 8 get K2 null end put K3 3 poll K3 3 put K2 1 peek K2 1 put K8 9 put K3 6 poll K2 1 peek K3 6 put K6 8 peek K3 6 end peek null get K0 null put K5 3 peek K5 3 poll K5 3 poll null get K9 null peek null peek null get K7 null end get K8 null peek null get K0 null peek null get K0 null put K2 8 peek K2 8 get K2 8 get K3 null put K6 4 end get K0 null poll null get K9 null peek null get K0 null get K6 null peek null poll null peek null poll null end get K4 null peek null peek null peek null poll null put K0 2 put K1 6 put K5 3 poll K0 2 poll K5 3 end put K7 1 put K0 2 poll K7 1 put K4 6 poll K0 2 put K7 3 peek K7 3 peek K7 3 get K0 null get K2 null end peek null get K8 null peek null put K6 8 poll K6 8 poll null poll null get K0 null poll null get K8 null end peek null poll null poll null peek null peek null poll null get K1 null get K0 null get K9 null peek null end put K9 8 put K3 5 peek K3 5 peek K3 5 get K9 8 poll K3 5 get K0 null get K9 8 poll K9 8 peek null end get K9 null peek null put K5 8 put K1 9 peek K5 8 poll K5 8 put K3 2 peek K3 2 poll K3 2 peek K1 9 end put K2 0 poll K2 0 peek null put K7 3 poll K7 3 put K8 4 get K9 null peek K8 4 get K8 4 get K1 null end put K2 3 get K2 3 peek K2 3 peek K2 3 get K9 null get K9 null put K2 2 poll K2 2 get K9 null put K5 0 end put K2 6 poll K2 6 peek null put K2 7 poll K2 7 peek null poll null peek null peek null get K9 null end get K6 null peek null peek null get K5 null peek null get K6 null poll null poll null peek null put K1 7 end put K7 6 put K4 9 get K1 null peek K7 6 poll K7 6 get K6 null get K5 null poll K4 9 peek null poll null end put K1 9 peek K1 9 get K5 null peek K1 9 put K1 8 peek K1 8 peek K1 8 poll K1 8 get K5 null poll null end put K6 8 poll K6 8 put K0 2 peek K0 2 poll K0 2 peek null get K2 null put K8 6 poll K8 6 get K8 null end get K2 null get K1 null peek null get K8 null get K1 null get K5 null poll null poll null poll null peek null end get K3 null get K5 null put K0 7 poll K0 7 put K0 4 peek K0 4 put K2 2 peek K2 2 peek K2 2 put K6 5 end poll null get K8 null get K8 null put K7 3 get K8 null poll K7 3 get K3 null put K9 8 poll K9 8 get K3 null end get K8 null poll null peek null peek null poll null put K6 9 put K1 3 peek K1 3 peek K1 3 get K6 9 end peek null get K1 null put K1 7 get K7 null poll K1 7 peek null put K5 9 peek K5 9 put K2 0 peek K2 0 end put K9 5 get K9 5 get K8 null peek K9 5 peek K9 5 poll K9 5 put K0 2 put K3 8 get K9 null get K3 8 end poll null peek null poll null poll null put K9 7 peek K9 7 get K3 null poll K9 7 poll null get K5 null end poll null peek null get K3 null get K6 null peek null put K3 1 poll K3 1 peek null peek null put K8 3 end put K6 7 peek K6 7 poll K6 7 get K4 null peek null put K3 2 peek K3 2 poll K3 2 get K9 null put K1 6 end get K7 null peek null poll null peek null get K8 null put K4 4 put K4 1 get K9 null get K8 null get K9 null end put K8 9 put K8 8 poll K8 8 get K1 null put K3 7 put K2 3 poll K2 3 get K0 null poll K3 7 poll null end peek null put K7 2 put K3 4 get K5 null poll K7 2 poll K3 4 poll null put K2 5 poll K2 5 get K9 null end peek null get K4 null put K1 6 get K2 null put K4 1 put K4 8 poll K1 6 get K7 null peek K4 8 get K8 null end peek null peek null get K0 null peek null peek null get K9 null poll null peek null put K7 4 get K6 null end peek null put K6 2 peek K6 2 poll K6 2 poll null peek null poll null poll null poll null peek null end peek null poll null get K0 null get K7 null poll null get K8 null peek null poll null put K9 4 get K3 null end peek null put K7 2 put K8 5 peek K7 2 peek K7 2 get K3 null peek K7 2 get K0 null peek K7 2 put K1 3 end get K5 null get K5 null peek null get K4 null get K6 null get K6 null get K1 null get K8 null get K3 null put K5 9 end poll null get K8 null put K5 4 get K5 4 put K8 2 peek K8 2 poll K8 2 poll K5 4 put K1 0 put K1 5 end poll null peek null poll null peek null put K8 6 peek K8 6 poll K8 6 poll null poll null get K2 null end peek null get K4 null put K8 5 poll K8 5 poll null poll null poll null peek null peek null get K0 null end get K3 null peek null put K5 8 poll K5 8 peek null poll null put K8 5 get K9 null peek K8 5 peek K8 5 end peek null poll null put K0 0 peek K0 0 poll K0 0 put K9 3 poll K9 3 put K7 9 peek K7 9 poll K7 9 end put K9 3 poll K9 3 poll null put K1 1 poll K1 1 peek null get K2 null poll null peek null get K1 null end poll null put K7 4 put K1 3 put K8 7 poll K1 3 put K8 0 get K0 null poll K8 0 get K3 null poll K7 4 end peek null poll null get K2 null put K9 4 put K2 3 poll K2 3 put K7 2 put K2 9 get K8 null put K9 6 end poll null peek null peek null get K0 null peek null poll null get K2 null peek null peek null poll null end peek null put K6 8 get K7 null peek K6 8 get K1 null get K6 8 put K3 9 put K4 1 peek K4 1 put K3 6 end peek null put K4 9 put K6 8 put K2 6 peek K2 6 poll K2 6 get K0 null put K9 4 peek K9 4 get K4 9 end put K9 2 poll K9 2 poll null put K1 8 get K1 8 get K9 null peek K1 8 put K3 4 get K2 null poll K3 4 end put K4 5 get K6 null put K7 0 peek K7 0 get K4 5 put K8 2 poll K7 0 put K1 8 get K9 null peek K8 2 end get K9 null peek null put K0 4 get K2 null poll K0 4 get K1 null put K0 2 peek K0 2 peek K0 2 peek K0 2 end get K9 null put K4 6 poll K4 6 get K3 null put K1 9 put K6 5 get K7 null get K5 null peek K6 5 get K0 null end poll null poll null put K5 8 get K6 null get K4 null get K8 null poll K5 8 get K6 null put K7 2 peek K7 2 end poll null get K2 null peek null put K6 2 poll K6 2 put K3 0 poll K3 0 get K9 null get K9 null poll null end poll null poll null get K3 null poll null put K6 2 poll K6 2 poll null put K4 9 poll K4 9 put K4 0 end get K9 null get K1 null peek null get K2 null peek null get K4 null put K9 6 put K5 8 poll K9 6 put K5 3 end poll null get K3 null put K2 6 peek K2 6 get K5 null put K5 5 put K8 8 poll K5 5 get K9 null peek K2 6 end put K4 3 peek K4 3 put K4 8 peek K4 8 get K9 null put K7 5 put K1 4 poll K1 4 peek K7 5 poll K7 5 end poll null get K4 null get K0 null poll null peek null poll null get K4 null get K7 null get K7 null peek null end peek null put K7 3 get K3 null put K2 2 put K7 4 peek K2 2 put K5 5 poll K2 2 poll K7 4 get K4 null end poll null peek null peek null poll null poll null poll null put K4 9 peek K4 9 get K6 null put K0 3 end poll null peek null get K9 null poll null poll null get K1 null peek null poll null poll null put K2 5 end put K8 3 get K3 null poll K8 3 put K1 5 poll K1 5 get K3 null put K3 1 peek K3 1 get K0 null poll K3 1 end poll null peek null peek null get K0 null poll null put K2 4 peek K2 4 get K5 null put K6 1 put K3 0 end get K6 null get K3 null poll null peek null poll null poll null poll null put K6 9 get K9 null peek K6 9 end peek null poll null poll null put K3 5 poll K3 5 get K0 null peek null get K5 null poll null put K1 9 end get K4 null get K4 null peek null put K6 6 put K1 5 get K6 6 poll K1 5 poll K6 6 get K3 null poll null end put K0 9 peek K0 9 put K3 8 poll K3 8 peek K0 9 put K4 2 put K5 6 put K8 7 peek K4 2 peek K4 2 end peek null peek null get K1 null put K9 6 get K2 null put K1 0 get K1 0 poll K1 0 poll K9 6 get K2 null end peek null peek null poll null get K1 null get K2 null get K4 null get K1 null poll null put K8 0 put K9 6 end put K2 4 get K8 null peek K2 4 get K5 null put K0 2 peek K0 2 peek K0 2 put K9 9 poll K0 2 poll K2 4 end poll null get K9 null peek null get K2 null peek null peek null poll null poll null put K5 6 poll K5 6 end poll null put K1 1 get K7 null poll K1 1 put K0 5 peek K0 5 poll K0 5 put K4 2 poll K4 2 get K6 null end peek null peek null put K3 9 poll K3 9 put K9 5 get K8 null get K4 null peek K9 5 poll K9 5 poll null end poll null get K0 null poll null get K4 null get K5 null poll null put K8 0 get K3 null poll K8 0 poll null end peek null get K2 null put K3 8 put K7 4 poll K7 4 get K2 null put K5 5 peek K5 5 put K2 0 get K8 null end put K7 3 put K8 0 get K9 null peek K8 0 put K9 2 peek K8 0 get K9 2 peek K8 0 poll K8 0 put K4 9 end peek null get K9 null poll null peek null put K5 2 put K4 5 put K9 7 poll K5 2 put K0 8 poll K4 5 end poll null put K4 4 get K4 4 get K5 null peek K4 4 peek K4 4 poll K4 4 get K8 null peek null poll null end poll null peek null poll null peek null put K6 3 get K0 null peek K6 3 put K0 8 poll K6 3 put K2 7 end poll null peek null peek null poll null poll null put K6 1 get K7 null put K1 7 get K6 1 put K0 5 end get K5 null get K1 null peek null get K4 null put K4 1 put K9 9 put K2 2 peek K4 1 put K6 6 poll K4 1 end get K7 null get K4 null peek null get K0 null peek null poll null put K1 7 put K3 1 put K1 8 get K1 8 end put K8 0 poll K8 0 get K9 null put K2 8 put K7 6 get K5 null get K1 null get K2 8 peek K7 6 get K1 null end get K3 null peek null get K2 null peek null put K5 3 put K5 2 peek K5 2 put K2 9 put K4 0 get K0 null end peek null put K9 7 poll K9 7 peek null peek null get K0 null get K3 null peek null poll null peek null end poll null get K6 null poll null put K9 1 get K5 null put K3 2 put K1 7 put K1 6 get K9 1 get K0 null end get K3 null get K2 null peek null peek null put K3 0 poll K3 0 poll null put K7 7 poll K7 7 poll null end peek null peek null poll null get K8 null get K3 null peek null put K9 7 put K8 8 poll K9 7 get K3 null end get K3 null peek null get K8 null poll null put K2 3 put K9 9 put K4 6 peek K2 3 poll K2 3 peek K4 6 end get K4 null put K5 7 poll K5 7 peek null put K2 9 put K4 6 get K6 null put K1 5 put K3 4 poll K3 4 end put K6 5 peek K6 5 get K8 null put K7 0 put K6 4 get K0 null poll K7 0 peek K6 4 get K2 null peek K6 4 end poll null poll null get K7 null get K7 null get K2 null get K7 null put K1 7 put K6 3 put K2 5 peek K6 3 end peek null put K4 2 poll K4 2 poll null poll null get K0 null poll null put K6 0 poll K6 0 poll null end poll null peek null get K2 null poll null get K3 null put K8 1 put K2 7 peek K8 1 poll K8 1 poll K2 7 end poll null put K7 2 poll K7 2 peek null poll null peek null put K4 6 poll K4 6 peek null put K9 8 end peek null peek null poll null poll null poll null get K8 null peek null peek null poll null peek null end poll null peek null peek null poll null get K7 null get K1 null get K4 null poll null peek null poll null end put K6 8 get K8 null put K0 9 put K6 6 peek K6 6 peek K6 6 peek K6 6 peek K6 6 put K5 2 get K3 null end peek null put K3 7 peek K3 7 put K5 0 poll K5 0 put K0 5 put K7 4 get K1 null poll K7 4 poll K0 5 end peek null poll null peek null poll null put K4 6 put K0 3 get K3 null poll K0 3 peek K4 6 poll K4 6 end put K2 9 poll K2 9 get K6 null get K5 null get K2 null get K3 null poll null peek null poll null peek null end poll null get K8 null peek null put K7 6 put K1 3 put K9 5 put K5 8 get K7 6 poll K1 3 poll K9 5 end get K9 null put K2 5 poll K2 5 get K2 null poll null get K9 null peek null get K2 null get K6 null poll null end poll null put K8 1 peek K8 1 poll K8 1 get K7 null put K1 4 get K5 null get K0 null peek K1 4 get K2 null end poll null poll null put K5 0 peek K5 0 peek K5 0 put K6 5 get K3 null put K3 3 put K0 4 get K2 null end put K5 5 peek K5 5 poll K5 5 peek null get K7 null peek null poll null poll null put K9 9 poll K9 9 end poll null put K4 5 peek K4 5 get K5 null put K9 7 poll K4 5 peek K9 7 get K3 null peek K9 7 peek K9 7 end poll null get K2 null peek null get K5 null put K1 6 poll K1 6 peek null poll null peek null put K1 4 end get K7 null peek null put K7 8 peek K7 8 poll K7 8 poll null get K3 null put K9 3 get K6 null peek K9 3 end poll null poll null poll null get K9 null poll null peek null peek null get K4 null poll null put K0 6 end peek null poll null peek null poll null get K9 null get K2 null get K7 null get K4 null put K5 4 poll K5 4 end get K0 null put K4 2 poll K4 2 poll null peek null get K6 null get K5 null poll null get K9 null peek null end get K4 null put K7 7 put K4 3 peek K4 3 get K9 null peek K4 3 poll K4 3 get K9 null poll K7 7 peek null end get K9 null get K5 null peek null peek null put K8 8 get K6 null poll K8 8 poll null get K1 null peek null end poll null peek null peek null get K7 null put K9 2 peek K9 2 poll K9 2 poll null get K1 null peek null end put K2 3 put K3 5 poll K2 3 peek K3 5 get K4 null put K7 9 peek K3 5 put K8 2 put K5 8 put K5 7 end get K2 null peek null peek null peek null get K4 null poll null poll null peek null poll null get K9 null end poll null get K6 null poll null get K0 null get K0 null poll null get K0 null put K3 9 peek K3 9 poll K3 9 end get K6 null poll null peek null put K9 5 put K4 1 get K6 null peek K4 1 poll K4 1 get K5 null put K3 3 end put K3 2 get K2 null get K8 null put K4 4 peek K3 2 peek K3 2 poll K3 2 peek K4 4 poll K4 4 put K2 7 end peek null poll null put K1 8 put K1 4 put K2 5 poll K1 4 put K0 8 put K5 6 poll K2 5 peek K5 6 end peek null put K5 5 peek K5 5 get K1 null get K3 null get K7 null get K9 null get K4 null peek K5 5 get K0 null end poll null get K2 null get K4 null poll null get K7 null peek null peek null poll null peek null put K4 0 end get K9 null put K3 8 poll K3 8 poll null poll null peek null poll null get K0 null poll null poll null end put K9 9 get K6 null get K4 null poll K9 9 poll null poll null poll null peek null peek null poll null end put K8 4 get K8 4 poll K8 4 poll null put K0 6 get K1 null poll K0 6 get K6 null poll null put K4 5 end peek null poll null poll null peek null get K3 null put K2 7 peek K2 7 get K5 null put K9 8 peek K2 7 end poll null put K3 9 put K3 4 put K8 7 put K6 3 get K5 null peek K6 3 peek K6 3 put K7 9 get K2 null end put K3 0 peek K3 0 get K9 null peek K3 0 peek K3 0 peek K3 0 put K2 5 poll K3 0 poll K2 5 poll null end put K3 7 poll K3 7 peek null put K0 9 get K3 null get K9 null peek K0 9 peek K0 9 put K6 6 peek K6 6 end get K0 null get K0 null peek null poll null put K7 3 get K5 null get K9 null poll K7 3 get K1 null put K8 8 end put K3 1 get K4 null poll K3 1 get K3 null poll null get K8 null get K9 null put K2 4 get K4 null put K2 7 end get K0 null peek null peek null peek null put K4 1 put K2 6 poll K4 1 peek K2 6 get K8 null poll K2 6 end peek null put K9 7 poll K9 7 put K1 9 peek K1 9 peek K1 9 get K0 null peek K1 9 peek K1 9 peek K1 9 end get K1 null poll null poll null get K4 null get K9 null peek null poll null peek null poll null get K1 null end poll null put K4 8 poll K4 8 peek null put K5 4 put K2 0 poll K2 0 poll K5 4 peek null poll null end get K1 null put K1 8 put K0 1 get K7 null put K3 0 get K5 null get K2 null put K2 4 put K6 3 peek K3 0 end put K5 8 poll K5 8 poll null poll null put K4 7 put K8 6 peek K8 6 poll K8 6 put K5 1 get K3 null end put K7 5 put K1 6 get K1 6 peek K7 5 peek K7 5 poll K7 5 put K2 3 peek K2 3 poll K2 3 put K0 1 end poll null put K2 1 get K9 null peek K2 1 poll K2 1 get K7 null put K1 2 peek K1 2 put K9 5 peek K1 2 end peek null poll null put K1 7 poll K1 7 peek null get K8 null poll null peek null peek null put K9 8 end peek null peek null get K3 null put K6 8 get K3 null poll K6 8 poll null put K9 3 put K7 6 get K7 6 end put K1 6 poll K1 6 get K4 null get K0 null put K6 7 poll K6 7 peek null get K1 null get K9 null put K4 2 end peek null put K4 7 poll K4 7 put K3 3 peek K3 3 put K8 5 poll K3 3 peek K8 5 get K1 null get K8 5 end peek null poll null peek null peek null peek null poll null put K6 4 peek K6 4 put K8 3 peek K8 3 end get K1 null put K7 0 peek K7 0 put K0 5 put K1 2 get K0 5 poll K7 0 put K1 3 peek K1 3 peek K1 3 end peek null poll null poll null peek null poll null put K6 6 put K6 1 peek K6 1 get K4 null get K4 null end put K7 7 poll K7 7 put K3 9 put K8 2 peek K8 2 poll K8 2 get K4 null get K7 null peek K3 9 put K5 8 end get K2 null put K1 0 peek K1 0 put K3 6 peek K1 0 put K3 3 put K2 8 poll K1 0 put K0 6 put K0 1 end poll null peek null put K2 2 peek K2 2 put K1 3 peek K2 2 get K8 null peek K2 2 put K4 9 peek K2 2 end get K7 null put K6 7 put K4 5 get K0 null put K7 9 poll K4 5 put K9 2 peek K9 2 get K8 null get K7 9 end peek null put K7 1 get K4 null peek K7 1 put K2 6 peek K7 1 get K8 null poll K7 1 get K8 null put K1 9 end poll null get K5 null put K1 2 get K6 null put K6 8 peek K1 2 peek K1 2 get K3 null put K2 4 poll K1 2 end get K3 null poll null poll null put K9 5 peek K9 5 put K2 6 peek K9 5 put K4 8 put K3 7 peek K9 5 end poll null get K4 null get K2 null peek null get K1 null poll null put K8 2 put K9 3 get K9 3 get K8 2 end put K3 0 peek K3 0 get K5 null get K9 null poll K3 0 put K0 1 peek K0 1 peek K0 1 peek K0 1 poll K0 1 end poll null poll null peek null poll null peek null peek null peek null get K3 null poll null put K0 6 end peek null poll null poll null put K9 2 peek K9 2 get K7 null poll K9 2 put K0 4 peek K0 4 put K7 6 end get K9 null poll null get K1 null peek null put K2 2 put K8 8 poll K2 2 poll K8 8 peek null get K9 null end put K6 9 get K2 null put K7 3 put K7 1 poll K7 1 peek K6 9 peek K6 9 peek K6 9 poll K6 9 get K7 null end get K2 null peek null put K0 6 get K1 null get K8 null get K3 null put K8 1 poll K8 1 poll K0 6 peek null end peek null peek null peek null put K8 4 put K7 0 put K3 7 peek K7 0 poll K7 0 peek K8 4 get K4 null end poll null put K5 3 get K0 null poll K5 3 get K4 null put K6 9 put K8 2 get K6 9 put K9 7 get K5 null end poll null put K6 1 poll K6 1 peek null poll null poll null poll null poll null poll null poll null end peek null put K3 6 get K5 null poll K3 6 get K5 null peek null peek null poll null peek null peek null end poll null put K3 0 peek K3 0 put K4 1 poll K3 0 poll K4 1 put K5 9 get K8 null peek K5 9 peek K5 9 end poll null poll null put K5 5 put K2 4 get K9 null poll K2 4 put K3 0 poll K3 0 get K9 null put K7 2 end peek null peek null put K2 0 get K3 null poll K2 0 poll null put K2 9 poll K2 9 get K1 null get K4 null end poll null get K5 null put K2 0 poll K2 0 peek null peek null poll null poll null get K9 null poll null end peek null get K2 null poll null peek null put K9 8 put K6 1 get K9 8 put K7 3 poll K6 1 get K3 null end put K8 7 peek K8 7 get K4 null put K3 6 get K9 null put K4 9 poll K3 6 get K1 null put K2 1 put K5 2 end peek null poll null put K4 6 put K9 8 get K0 null peek K4 6 poll K4 6 poll K9 8 get K2 null peek null end poll null peek null poll null get K1 null poll null get K5 null get K4 null peek null peek null get K0 null end get K1 null get K1 null get K3 null poll null poll null poll null get K7 null poll null put K7 6 put K5 7 end put K3 8 put K8 1 get K3 8 peek K8 1 put K2 2 peek K8 1 poll K8 1 get K5 null peek K2 2 peek K2 2 end get K9 null peek null peek null put K3 7 get K7 null get K8 null peek K3 7 peek K3 7 poll K3 7 put K6 9 end get K6 null put K5 3 peek K5 3 get K8 null get K9 null put K6 9 put K5 8 get K3 null get K4 null peek K5 8 end poll null poll null put K8 0 put K5 8 put K0 5 peek K8 0 peek K8 0 get K2 null peek K8 0 put K1 6 end put K7 3 get K0 null get K6 null peek K7 3 peek K7 3 get K5 null poll K7 3 poll null poll null put K3 6 end put K9 1 get K3 null put K7 7 put K6 5 peek K9 1 peek K9 1 poll K9 1 put K8 0 get K5 null poll K8 0 end get K3 null get K7 null get K1 null get K1 null peek null peek null poll null get K1 null poll null get K4 null end poll null get K2 null peek null poll null get K0 null peek null poll null get K3 null get K3 null put K9 0 end peek null get K2 null get K1 null poll null peek null peek null get K9 null peek null peek null get K4 null end get K1 null get K1 null poll null get K0 null poll null poll null get K3 null get K9 null peek null peek null end peek null get K2 null put K5 9 poll K5 9 poll null poll null poll null peek null put K1 8 put K8 2 end put K5 9 peek K5 9 poll K5 9 get K4 null poll null put K1 1 put K5 5 peek K1 1 peek K1 1 get K9 null end put K3 9 get K5 null get K9 null poll K3 9 get K6 null poll null put K4 4 get K7 null peek K4 4 poll K4 4 end peek null put K6 4 poll K6 4 get K0 null poll null peek null put K9 7 peek K9 7 put K9 8 poll K9 8 end put K9 3 peek K9 3 get K2 null get K2 null put K1 6 put K1 6 poll K9 3 poll K1 6 peek null poll null end get K5 null peek null put K1 7 get K3 null put K9 8 peek K1 7 poll K1 7 put K7 4 peek K7 4 put K7 4 end put K6 8 put K9 9 poll K6 8 poll K9 9 get K9 null poll null get K8 null get K2 null poll null peek null end peek null put K6 1 put K4 4 poll K6 1 get K4 4 put K5 0 put K1 7 peek K5 0 peek K5 0 put K9 8 end put K7 6 peek K7 6 get K8 null put K4 5 poll K4 5 put K2 8 poll K7 6 get K9 null put K7 2 get K3 null end poll null put K0 8 put K0 8 get K8 null get K1 null poll K0 8 poll null get K6 null get K1 null put K4 9 end get K6 null poll null peek null peek null poll null put K9 5 put K9 0 peek K9 0 peek K9 0 put K6 6 end get K1 null poll null get K4 null get K2 null get K2 null peek null get K0 null get K5 null peek null get K3 null end poll null put K4 2 peek K4 2 get K7 null peek K4 2 peek K4 2 peek K4 2 peek K4 2 get K1 null poll K4 2 end peek null peek null get K5 null put K2 7 get K3 null poll K2 7 get K5 null poll null put K8 5 put K1 4 end poll null poll null put K4 9 get K8 null put K1 1 put K5 4 put K7 2 poll K1 1 get K1 null peek K7 2 end put K2 8 put K2 2 get K1 null put K3 5 poll K2 2 peek K3 5 poll K3 5 get K0 null put K3 3 peek K3 3 end peek null poll null peek null poll null get K6 null get K9 null poll null peek null put K9 1 put K3 5 end get K0 null put K3 3 peek K3 3 peek K3 3 poll K3 3 poll null peek null get K1 null peek null poll null end put K3 5 poll K3 5 put K5 8 put K8 7 get K8 7 put K4 1 put K2 3 peek K4 1 poll K4 1 peek K2 3 end put K7 4 poll K7 4 get K3 null poll null put K5 1 poll K5 1 poll null put K3 0 put K4 6 put K2 2 end poll null poll null peek null get K6 null poll null get K2 null poll null poll null get K4 null peek null end peek null get K7 null get K1 null poll null peek null get K0 null poll null peek null put K3 3 put K4 0 end put K8 0 poll K8 0 peek null peek null peek null get K7 null poll null put K2 1 poll K2 1 peek null end get K6 null get K4 null get K4 null peek null peek null peek null poll null get K8 null put K5 3 get K8 null end get K3 null put K3 0 get K9 null put K2 9 peek K3 0 put K2 1 poll K3 0 put K6 6 poll K2 1 peek K6 6 end put K7 3 peek K7 3 get K5 null get K9 null peek K7 3 get K2 null put K7 7 peek K7 7 poll K7 7 peek null end put K3 5 peek K3 5 poll K3 5 get K2 null poll null peek null get K0 null poll null poll null poll null end poll null put K6 5 peek K6 5 poll K6 5 put K7 7 get K8 null peek K7 7 peek K7 7 get K7 7 put K5 9 end get K1 null peek null poll null get K8 null poll null peek null get K6 null peek null poll null peek null end get K0 null get K9 null get K8 null poll null peek null get K7 null get K9 null put K6 3 peek K6 3 put K5 4 end peek null poll null get K5 null get K6 null poll null put K0 8 peek K0 8 get K2 null put K0 7 get K9 null end get K6 null put K2 6 put K6 7 get K3 null put K3 8 get K1 null peek K2 6 get K9 null poll K2 6 peek K6 7 end put K5 4 put K0 2 peek K0 2 poll K0 2 peek K5 4 put K9 6 put K4 0 get K9 6 peek K4 0 put K8 3 end get K4 null peek null poll null get K2 null put K2 0 put K3 2 put K7 3 poll K2 0 get K5 null peek K3 2 end peek null peek null poll null put K4 5 poll K4 5 get K7 null peek null poll null peek null get K2 null end peek null poll null get K8 null peek null poll null get K0 null put K5 1 peek K5 1 put K4 4 put K0 7 end put K4 0 peek K4 0 peek K4 0 poll K4 0 get K7 null get K6 null peek null poll null get K7 null put K1 7 end put K4 1 get K3 null poll K4 1 get K7 null peek null get K2 null get K5 null put K6 8 peek K6 8 peek K6 8 end put K4 3 get K8 null put K9 0 put K5 6 peek K9 0 peek K9 0 poll K9 0 get K4 3 put K7 2 poll K7 2 end peek null peek null peek null get K1 null put K8 4 peek K8 4 get K7 null put K8 8 poll K8 8 peek null end get K8 null put K5 7 peek K5 7 get K1 null peek K5 7 poll K5 7 poll null get K4 null poll null get K5 null end poll null get K5 null get K3 null put K9 9 peek K9 9 get K5 null peek K9 9 get K6 null put K6 2 get K9 9 end poll null put K0 6 peek K0 6 get K8 null peek K0 6 get K3 null poll K0 6 put K4 8 poll K4 8 poll null end peek null put K1 0 peek K1 0 poll K1 0 put K2 3 put K2 7 get K9 null put K5 8 get K2 7 poll K2 7 end peek null get K9 null poll null peek null poll null put K6 9 put K7 5 peek K7 5 put K3 7 poll K7 5 end get K5 null poll null put K4 9 poll K4 9 peek null put K4 4 get K5 null peek K4 4 peek K4 4 poll K4 4 end poll null poll null put K2 4 poll K2 4 get K5 null put K4 3 get K4 3 put K6 0 get K7 null peek K6 0 end put K4 2 get K6 null get K2 null peek K4 2 get K9 null poll K4 2 peek null peek null put K2 7 poll K2 7 end put K9 4 put K3 8 peek K9 4 poll K9 4 poll K3 8 peek null peek null get K7 null put K9 6 poll K9 6 end peek null put K9 0 get K1 null poll K9 0 get K0 null put K2 1 get K0 null put K2 4 get K5 null peek K2 4 end get K4 null peek null peek null peek null peek null peek null peek null put K2 3 peek K2 3 put K5 8 end poll null put K1 1 get K1 1 poll K1 1 poll null put K5 2 peek K5 2 put K3 5 get K4 null put K0 3 end poll null put K9 1 get K3 null peek K9 1 peek K9 1 peek K9 1 get K0 null poll K9 1 peek null poll null end put K9 3 poll K9 3 peek null poll null peek null poll null poll null put K6 8 poll K6 8 put K1 7 end poll null peek null peek null put K8 0 poll K8 0 put K1 1 get K9 null poll K1 1 poll null peek null end peek null put K6 1 peek K6 1 get K2 null put K6 8 poll K6 8 get K4 null peek null poll null peek null end peek null peek null put K1 1 get K6 null poll K1 1 get K8 null peek null peek null peek null poll null end poll null put K6 5 poll K6 5 peek null put K4 4 get K3 null poll K4 4 get K6 null put K0 8 poll K0 8 end put K5 7 put K4 4 get K7 null put K2 6 put K0 2 get K4 4 get K7 null get K6 null peek K0 2 put K0 1 end put K2 9 get K5 null get K4 null poll K2 9 put K1 0 poll K1 0 peek null put K4 4 get K2 null peek K4 4 end peek null poll null get K0 null poll null poll null put K5 8 put K1 6 get K8 null poll K1 6 peek K5 8 end poll null poll null peek null get K7 null poll null get K3 null get K2 null poll null get K2 null get K4 null end peek null poll null poll null peek null poll null peek null poll null poll null get K7 null put K0 3 end put K4 3 get K8 null put K7 4 peek K4 3 get K5 null poll K4 3 put K2 5 get K4 null peek K7 4 get K5 null end poll null get K2 null poll null poll null peek null poll null poll null peek null poll null get K8 null end peek null peek null get K3 null poll null put K4 2 put K4 1 poll K4 1 put K9 3 get K5 null put K9 4 end poll null poll null put K3 5 poll K3 5 peek null poll null put K1 7 poll K1 7 put K4 2 get K1 null end poll null put K5 7 poll K5 7 peek null get K7 null peek null put K4 6 put K3 4 put K9 9 peek K3 4 end put K4 1 poll K4 1 get K6 null poll null poll null poll null get K5 null get K4 null poll null poll null end poll null poll null get K6 null put K7 9 put K6 5 poll K6 5 poll K7 9 poll null put K8 8 put K7 4 end put K9 2 get K8 null poll K9 2 put K9 8 peek K9 8 poll K9 8 poll null poll null get K8 null poll null end peek null get K5 null peek null put K3 9 poll K3 9 peek null get K0 null peek null get K3 null get K6 null end put K7 0 peek K7 0 put K2 3 get K8 null put K0 7 put K5 4 get K7 0 poll K7 0 poll K2 3 get K2 null end get K2 null get K9 null peek null get K0 null peek null peek null get K9 null get K7 null poll null put K1 9 end get K6 null poll null peek null peek null peek null get K1 null get K9 null put K4 4 get K9 null get K2 null end poll null peek null get K6 null poll null put K4 3 peek K4 3 poll K4 3 peek null peek null poll null end get K2 null peek null get K2 null put K7 7 peek K7 7 put K7 9 put K2 6 peek K2 6 poll K2 6 put K4 2 end peek null put K1 8 put K0 5 poll K0 5 poll K1 8 peek null peek null poll null get K6 null poll null end peek null poll null put K3 4 poll K3 4 get K5 null put K0 5 put K1 9 peek K0 5 poll K0 5 peek K1 9 end put K9 7 get K9 7 poll K9 7 peek null put K1 2 poll K1 2 put K9 3 get K4 null get K9 3 put K0 6 end put K9 7 put K0 8 put K0 8 get K0 8 poll K9 7 poll K0 8 put K1 9 poll K1 9 poll null poll null end peek null peek null get K2 null put K5 6 peek K5 6 get K4 null poll K5 6 get K6 null poll null poll null end poll null put K6 2 put K4 1 put K3 9 peek K4 1 get K7 null put K0 3 peek K4 1 put K4 0 get K7 null end get K3 null poll null put K6 1 get K2 null put K9 3 poll K6 1 peek K9 3 put K3 8 get K1 null put K6 4 end peek null peek null get K0 null poll null peek null peek null peek null get K0 null peek null get K0 null end get K3 null get K3 null put K1 1 put K0 9 peek K1 1 poll K1 1 peek K0 9 put K7 8 peek K7 8 get K2 null end poll null get K0 null poll null put K0 6 put K9 5 peek K9 5 get K0 6 poll K9 5 put K0 6 put K6 7 end get K5 null put K6 4 put K8 7 get K2 null poll K6 4 put K5 2 peek K5 2 peek K5 2 peek K5 2 get K1 null end poll null get K8 null peek null peek null peek null put K2 6 peek K2 6 get K7 null get K9 null peek K2 6 end poll null get K0 null peek null get K9 null get K3 null put K3 4 poll K3 4 poll null put K4 1 poll K4 1 end peek null peek null get K4 null peek null peek null poll null get K4 null peek null put K4 5 peek K4 5 end peek null put K6 5 get K6 5 peek K6 5 put K9 8 poll K6 5 get K5 null get K0 null get K4 null put K2 3 end get K4 null put K4 7 poll K4 7 peek null put K6 1 put K0 0 get K4 null peek K0 0 peek K0 0 peek K0 0 end put K8 0 put K7 7 get K5 null get K1 null get K4 null put K5 6 get K8 0 put K4 9 get K0 null get K9 null end put K7 1 put K0 6 poll K7 1 get K4 null poll K0 6 put K0 6 poll K0 6 peek null peek null peek null end get K0 null peek null peek null poll null put K4 5 get K6 null get K6 null peek K4 5 peek K4 5 poll K4 5 end poll null peek null poll null put K1 1 put K0 7 get K9 null put K0 4 poll K1 1 get K3 null poll K0 4 end poll null put K3 1 poll K3 1 peek null get K5 null peek null poll null get K4 null put K3 3 poll K3 3 end put K7 3 put K2 4 put K9 9 peek K7 3 poll K7 3 poll K2 4 peek K9 9 put K1 8 poll K1 8 get K8 null end put K3 7 put K9 2 peek K9 2 peek K9 2 poll K9 2 put K6 9 put K4 6 put K4 5 put K3 6 get K2 null end get K4 null put K9 7 peek K9 7 get K3 null peek K9 7 poll K9 7 poll null get K3 null put K7 8 put K7 3 end peek null poll null peek null poll null put K3 1 get K9 null get K3 1 get K3 1 poll K3 1 put K4 5 end get K4 null get K1 null peek null peek null get K5 null peek null peek null put K4 0 put K4 0 poll K4 0 end peek null put K4 8 peek K4 8 peek K4 8 poll K4 8 get K6 null put K4 1 put K3 7 peek K4 1 get K7 null end poll null poll null peek null peek null get K9 null peek null get K8 null poll null peek null poll null end peek null put K1 2 put K8 7 put K1 3 put K3 1 poll K3 1 get K3 null get K8 7 peek K1 3 put K5 0 end get K9 null poll null peek null put K3 9 put K1 1 get K4 null poll K1 1 poll K3 9 put K4 0 poll K4 0 end peek null get K0 null peek null put K4 9 get K9 null peek K4 9 get K6 null put K6 1 poll K6 1 poll K4 9 end put K0 0 get K7 null get K7 null peek K0 0 get K3 null poll K0 0 poll null peek null peek null get K9 null end poll null peek null get K8 null poll null put K0 3 get K5 null get K5 null get K2 null put K8 0 put K8 0 end poll null get K1 null peek null peek null put K4 4 peek K4 4 get K9 null poll K4 4 get K1 null poll null end get K6 null put K4 5 poll K4 5 put K2 3 peek K2 3 put K6 7 peek K2 3 poll K2 3 get K3 null get K9 null end poll null peek null poll null put K7 9 poll K7 9 peek null get K2 null peek null put K9 1 put K8 7 end put K3 5 poll K3 5 get K1 null put K1 0 get K0 null poll K1 0 poll null put K8 8 put K0 9 get K9 null end put K6 7 poll K6 7 get K2 null poll null get K4 null poll null poll null get K0 null peek null get K4 null end get K3 null poll null poll null peek null poll null poll null poll null get K0 null peek null poll null end peek null poll null put K0 5 peek K0 5 poll K0 5 get K3 null get K3 null peek null poll null put K9 9 end get K5 null get K5 null peek null peek null put K7 7 poll K7 7 put K5 1 peek K5 1 poll K5 1 get K6 null end put K7 8 poll K7 8 get K1 null poll null get K7 null put K2 5 get K3 null peek K2 5 put K4 1 peek K4 1 end poll null get K7 null poll null get K1 null peek null put K4 6 put K1 9 get K6 null put K2 4 get K5 null end put K2 5 get K0 null peek K2 5 poll K2 5 poll null put K7 2 poll K7 2 poll null get K1 null put K3 1 end get K7 null poll null get K7 null put K0 7 get K5 null get K2 null poll K0 7 poll null peek null put K8 3 end put K0 7 get K2 null poll K0 7 put K3 0 poll K3 0 peek null get K9 null get K1 null put K2 2 get K0 null end poll null put K4 6 get K3 null get K8 null peek K4 6 peek K4 6 poll K4 6 poll null poll null put K0 9 end get K6 null get K5 null put K6 0 poll K6 0 put K2 1 poll K2 1 put K9 3 peek K9 3 poll K9 3 poll null end poll null get K6 null peek null put K0 7 poll K0 7 peek null get K5 null poll null put K4 4 put K4 1 end peek null put K6 9 poll K6 9 peek null put K1 2 get K0 null poll K1 2 put K2 7 poll K2 7 get K8 null end get K8 null get K1 null poll null peek null put K8 2 poll K8 2 poll null put K0 0 poll K0 0 peek null end put K7 5 get K2 null peek K7 5 peek K7 5 poll K7 5 get K8 null peek null get K1 null poll null put K1 4 end put K6 1 get K5 null peek K6 1 get K7 null put K4 8 peek K6 1 peek K6 1 poll K6 1 put K8 6 put K4 8 end poll null put K6 1 peek K6 1 poll K6 1 poll null get K4 null peek null peek null get K9 null peek null end put K3 3 peek K3 3 poll K3 3 peek null poll null peek null get K9 null poll null poll null put K3 3 end get K2 null put K2 0 poll K2 0 get K9 null poll null poll null peek null poll null put K3 2 get K1 null end get K7 null peek null peek null put K7 3 put K0 6 put K0 2 peek K0 2 peek K0 2 peek K0 2 get K0 2 end peek null get K6 null get K7 null poll null peek null put K4 4 poll K4 4 peek null put K3 6 put K6 3 end peek null get K9 null get K2 null put K6 0 get K7 null peek K6 0 put K0 5 poll K6 0 peek K0 5 poll K0 5 end peek null peek null get K0 null peek null get K2 null get K3 null peek null put K5 0 put K9 1 poll K5 0 end get K9 null peek null get K3 null put K3 7 get K8 null put K9 1 peek K9 1 poll K9 1 get K0 null poll K3 7 end put K5 4 poll K5 4 put K0 5 poll K0 5 get K3 null poll null put K1 0 peek K1 0 get K6 null peek K1 0 end get K8 null put K3 3 poll K3 3 peek null peek null peek null peek null poll null get K0 null get K8 null end put K2 0 peek K2 0 poll K2 0 get K5 null put K1 9 poll K1 9 poll null peek null poll null get K1 null end get K8 null get K4 null put K5 7 peek K5 7 get K3 null peek K5 7 put K7 2 get K5 7 poll K7 2 get K6 null end peek null put K6 4 poll K6 4 get K3 null put K1 7 put K3 0 put K0 3 put K1 8 get K0 3 poll K3 0 end put K7 0 put K8 2 get K5 null poll K7 0 put K6 3 poll K8 2 get K4 null get K3 null get K3 null get K3 null end get K9 null put K7 6 get K1 null poll K7 6 peek null peek null get K6 null poll null get K5 null peek null end put K5 5 put K8 8 poll K5 5 peek K8 8 peek K8 8 poll K8 8 get K0 null poll null put K2 6 get K8 null end put K7 8 peek K7 8 peek K7 8 put K6 0 peek K6 0 peek K6 0 put K3 2 put K7 9 get K3 2 put K7 3 end peek null put K6 8 poll K6 8 peek null peek null peek null peek null poll null peek null get K1 null end poll null peek null peek null poll null poll null poll null get K3 null peek null peek null put K8 1 end get K5 null poll null peek null put K0 3 peek K0 3 peek K0 3 get K6 null poll K0 3 peek null get K0 null end put K9 1 peek K9 1 poll K9 1 get K2 null poll null put K3 3 peek K3 3 put K0 6 put K3 2 put K3 7 end poll null peek null poll null put K6 2 poll K6 2 peek null poll null poll null put K8 8 put K4 7 end get K3 null put K9 6 put K6 0 poll K6 0 poll K9 6 peek null poll null poll null poll null peek null end get K9 null poll null get K2 null peek null put K3 7 put K6 1 poll K6 1 get K0 null get K9 null get K8 null end peek null get K0 null put K2 5 put K0 3 put K2 7 get K9 null get K6 null poll K0 3 poll K2 7 get K5 null end peek null peek null get K4 null get K4 null get K4 null get K7 null peek null peek null peek null poll null end get K0 null get K2 null get K9 null get K1 null put K2 0 put K4 3 put K0 8 poll K2 0 get K8 null put K1 5 end get K5 null get K8 null put K5 8 peek K5 8 poll K5 8 peek null poll null peek null get K5 null peek null end poll null peek null put K6 6 put K5 3 peek K5 3 get K0 null poll K5 3 poll K6 6 get K8 null poll null end poll null poll null get K8 null get K4 null put K1 2 peek K1 2 poll K1 2 put K3 4 peek K3 4 peek K3 4 end put K9 5 put K2 6 get K6 null get K9 5 put K3 0 peek K3 0 get K9 5 poll K3 0 poll K9 5 peek K2 6 end poll null put K7 9 peek K7 9 poll K7 9 peek null get K2 null peek null get K5 null peek null put K2 6 end get K2 null put K2 8 poll K2 8 put K5 3 put K8 2 peek K8 2 get K2 null poll K8 2 put K8 1 get K3 null end poll null get K2 null poll null get K7 null put K5 1 get K4 null get K2 null peek K5 1 poll K5 1 put K6 8 end peek null get K6 null poll null get K4 null poll null put K6 0 get K2 null put K1 9 poll K6 0 get K3 null end peek null peek null get K6 null poll null get K2 null put K7 7 poll K7 7 put K5 3 poll K5 3 peek null end peek null poll null poll null poll null get K1 null get K9 null get K6 null put K8 0 put K9 9 get K1 null end poll null poll null put K3 1 poll K3 1 put K6 3 put K2 5 peek K6 3 get K1 null peek K6 3 get K8 null end get K3 null put K9 6 poll K9 6 peek null put K2 1 put K5 8 put K0 7 poll K2 1 poll K0 7 get K4 null end put K7 4 poll K7 4 put K8 9 poll K8 9 put K1 3 get K1 3 peek K1 3 poll K1 3 poll null put K6 7 end get K3 null peek null poll null get K5 null put K6 1 peek K6 1 put K0 5 get K9 null peek K6 1 poll K6 1 end get K0 null poll null poll null put K3 8 peek K3 8 peek K3 8 put K6 5 put K6 0 get K6 0 peek K6 0 end peek null peek null put K4 7 get K4 7 put K7 4 peek K7 4 get K2 null put K3 5 get K3 5 peek K7 4 end peek null get K8 null get K7 null peek null peek null poll null peek null get K5 null put K6 6 get K3 null end poll null get K5 null put K4 3 put K4 2 peek K4 2 put K7 5 peek K4 2 peek K4 2 put K1 8 get K9 null end put K5 0 peek K5 0 put K9 7 get K8 null put K4 8 get K8 null put K3 3 get K5 0 get K8 null get K7 null end put K9 6 poll K9 6 put K1 1 put K0 0 poll K0 0 peek K1 1 poll K1 1 poll null put K1 7 peek K1 7 end put K8 2 get K5 null get K4 null poll K8 2 poll null get K3 null peek null peek null put K0 7 get K3 null end peek null peek null get K7 null peek null get K5 null get K2 null put K6 8 peek K6 8 poll K6 8 put K9 0 end get K0 null put K7 5 put K0 3 get K3 null poll K0 3 get K4 null put K2 0 get K6 null peek K2 0 peek K2 0 end peek null peek null get K0 null poll null get K9 null get K7 null poll null peek null get K2 null peek null end poll null peek null put K2 1 get K7 null poll K2 1 poll null poll null get K6 null peek null peek null end peek null poll null peek null put K6 5 put K8 1 get K3 null put K7 2 put K3 8 poll K8 1 peek K7 2 end peek null put K3 9 put K0 8 poll K0 8 get K2 null put K6 2 peek K6 2 get K4 null poll K6 2 poll K3 9 end peek null poll null get K4 null put K1 7 put K9 5 get K6 null put K9 0 peek K9 0 peek K9 0 peek K9 0 end peek null get K9 null peek null get K2 null poll null poll null poll null peek null get K5 null peek null end poll null poll null put K7 4 poll K7 4 put K2 9 poll K2 9 poll null put K3 1 get K6 null get K8 null end poll null peek null peek null put K2 6 get K1 null put K2 6 put K0 4 get K9 null get K4 null poll K0 4 end get K5 null put K1 7 get K5 null get K3 null poll K1 7 get K5 null peek null put K9 2 peek K9 2 put K0 9 end put K3 8 peek K3 8 get K0 null poll K3 8 put K8 7 poll K8 7 get K2 null poll null poll null put K0 0 end get K9 null peek null get K5 null peek null peek null poll null get K1 null put K2 6 put K8 3 peek K8 3 end peek null get K6 null put K9 4 peek K9 4 get K0 null poll K9 4 poll null get K4 null peek null peek null end poll null put K0 6 peek K0 6 peek K0 6 peek K0 6 poll K0 6 peek null get K8 null put K2 9 get K2 9 end put K3 1 put K6 9 put K3 5 put K3 6 get K9 null peek K3 6 get K7 null poll K3 6 peek K6 9 poll K6 9 end peek null put K7 9 get K1 null put K8 7 get K2 null put K6 6 peek K6 6 peek K6 6 poll K6 6 peek K8 7 end peek null poll null put K6 7 poll K6 7 get K2 null poll null poll null get K3 null put K3 1 put K9 8 end get K5 null put K9 9 get K5 null put K4 1 get K1 null put K9 4 put K0 3 poll K4 1 poll K0 3 peek K9 4 end peek null peek null put K3 4 poll K3 4 get K4 null peek null put K2 9 peek K2 9 put K6 5 poll K6 5 end peek null poll null poll null get K9 null put K4 8 poll K4 8 poll null poll null get K3 null get K6 null end put K1 2 poll K1 2 poll null poll null get K1 null peek null poll null poll null get K1 null get K2 null end peek null get K9 null poll null poll null peek null get K5 null poll null poll null peek null peek null end put K0 3 peek K0 3 poll K0 3 get K2 null poll null poll null peek null peek null get K6 null poll null end put K5 6 peek K5 6 poll K5 6 get K7 null get K3 null get K9 null get K7 null peek null poll null peek null end poll null put K5 7 get K9 null get K1 null get K7 null put K1 9 peek K5 7 get K5 7 put K6 1 put K4 6 end peek null peek null get K8 null peek null get K6 null get K8 null peek null get K2 null get K0 null get K6 null end get K2 null poll null get K8 null peek null put K8 1 put K4 4 poll K8 1 get K1 null get K5 null poll K4 4 end get K9 null get K2 null peek null peek null put K3 3 put K0 7 poll K3 3 poll K0 7 poll null poll null end put K3 6 poll K3 6 get K0 null put K5 2 get K1 null put K6 9 get K2 null put K6 8 peek K5 2 poll K5 2 end put K9 7 put K4 2 peek K4 2 get K9 7 peek K4 2 poll K4 2 poll K9 7 peek null poll null get K7 null end poll null poll null put K5 8 get K5 8 peek K5 8 put K9 5 poll K9 5 get K6 null peek K5 8 put K0 0 end get K8 null get K5 null peek null peek null put K8 0 poll K8 0 peek null poll null get K6 null poll null end peek null get K6 null get K1 null put K5 0 peek K5 0 put K5 7 peek K5 7 poll K5 7 get K4 null get K3 null end poll null get K7 null get K5 null peek null put K4 1 poll K4 1 put K9 3 peek K9 3 peek K9 3 get K1 null end peek null put K4 1 get K1 null poll K4 1 get K3 null put K0 0 get K9 null peek K0 0 peek K0 0 peek K0 0 end peek null poll null put K6 2 get K1 null peek K6 2 put K7 4 get K8 null get K1 null peek K6 2 poll K6 2 end get K7 null put K7 3 put K8 5 put K0 6 poll K7 3 put K9 1 put K7 3 put K9 0 peek K9 0 put K2 9 end peek null get K9 null poll null peek null put K8 3 put K6 7 get K1 null get K3 null poll K8 3 put K8 9 end get K0 null peek null put K5 5 peek K5 5 peek K5 5 poll K5 5 peek null poll null peek null peek null end poll null put K3 1 poll K3 1 poll null get K6 null peek null get K6 null poll null poll null get K0 null end poll null peek null put K5 6 poll K5 6 get K8 null peek null put K0 5 peek K0 5 poll K0 5 put K0 4 end put K5 4 get K6 null get K1 null poll K5 4 poll null peek null peek null peek null get K8 null peek null end get K4 null put K6 1 get K1 null put K6 0 put K7 2 put K4 6 peek K6 0 peek K6 0 peek K6 0 peek K6 0 end peek null peek null put K0 0 poll K0 0 put K2 4 poll K2 4 put K1 5 get K7 null peek K1 5 put K9 3 end put K8 3 peek K8 3 put K7 6 get K5 null poll K8 3 peek K7 6 peek K7 6 poll K7 6 get K5 null get K5 null end poll null get K4 null peek null get K1 null put K9 6 peek K9 6 peek K9 6 get K6 null poll K9 6 poll null end peek null get K2 null poll null get K5 null get K6 null put K4 3 put K4 9 peek K4 9 peek K4 9 put K9 0 end poll null put K3 5 get K3 5 poll K3 5 put K7 8 get K2 null get K8 null get K2 null poll K7 8 poll null end put K9 6 put K2 7 poll K9 6 put K5 0 peek K5 0 poll K5 0 put K3 2 put K5 4 put K7 8 put K7 8 end poll null get K5 null get K6 null peek null get K9 null put K2 5 poll K2 5 get K0 null put K0 7 get K4 null end get K0 null poll null peek null get K5 null put K3 4 poll K3 4 peek null put K8 0 put K0 1 poll K8 0 end peek null peek null peek null peek null peek null put K1 1 poll K1 1 put K3 2 peek K3 2 poll K3 2 end put K3 7 poll K3 7 put K7 4 poll K7 4 put K8 2 poll K8 2 peek null get K9 null peek null poll null end put K8 3 put K0 8 peek K8 3 get K9 null peek K8 3 put K1 0 get K0 8 poll K1 0 put K5 9 put K6 6 end put K6 3 poll K6 3 peek null poll null put K3 2 poll K3 2 get K9 null put K0 5 poll K0 5 peek null end get K2 null put K4 1 get K1 null get K4 1 poll K4 1 peek null peek null peek null put K4 8 put K6 2 end get K3 null put K9 1 get K8 null poll K9 1 put K4 0 poll K4 0 put K8 4 put K4 6 get K1 null poll K8 4 end get K0 null poll null peek null put K0 1 get K0 1 put K5 6 peek K0 1 put K1 3 put K5 8 peek K0 1 end poll null put K8 0 get K8 0 poll K8 0 get K0 null poll null peek null get K6 null get K0 null peek null end get K1 null get K9 null peek null put K2 2 peek K2 2 poll K2 2 get K9 null peek null put K3 1 poll K3 1 end peek null poll null get K6 null peek null peek null poll null get K0 null poll null poll null poll null end get K5 null peek null put K4 1 get K9 null put K4 1 peek K4 1 poll K4 1 poll null peek null poll null end peek null peek null get K3 null peek null put K5 0 poll K5 0 get K9 null poll null poll null put K8 7 end put K8 9 poll K8 9 put K6 0 peek K6 0 peek K6 0 get K3 null peek K6 0 peek K6 0 peek K6 0 peek K6 0 end peek null put K4 8 poll K4 8 put K0 5 poll K0 5 get K5 null peek null get K8 null peek null peek null end peek null peek null get K1 null get K3 null put K3 4 poll K3 4 poll null get K2 null poll null get K1 null end get K5 null poll null poll null peek null put K9 8 put K8 0 poll K8 0 put K7 6 peek K7 6 peek K7 6 end get K3 null peek null peek null poll null peek null get K2 null put K5 5 put K3 2 put K2 9 poll K3 2 end get K3 null put K4 3 get K1 null put K8 6 get K6 null put K4 8 poll K8 6 put K5 3 poll K5 3 put K1 4 end put K6 5 poll K6 5 peek null peek null peek null put K2 6 get K1 null poll K2 6 get K0 null get K3 null end peek null poll null peek null peek null put K9 4 put K4 0 get K4 0 get K3 null get K6 null put K5 3 end peek null peek null peek null peek null poll null peek null peek null put K5 9 get K4 null put K5 8 end put K5 3 peek K5 3 poll K5 3 get K6 null get K9 null poll null peek null get K4 null get K2 null poll null end put K2 2 put K6 5 poll K2 2 poll K6 5 put K0 9 get K2 null get K2 null put K9 3 peek K9 3 put K8 7 end poll null get K0 null get K5 null poll null put K2 5 put K6 2 peek K6 2 get K9 null poll K6 2 poll K2 5 end get K5 null poll null get K9 null poll null poll null poll null put K2 1 put K4 5 put K2 6 poll K4 5 end get K4 null poll null poll null poll null peek null get K8 null get K1 null put K0 3 peek K0 3 get K8 null end poll null poll null peek null get K1 null peek null poll null get K4 null get K5 null get K4 null get K2 null end poll null poll null put K0 0 peek K0 0 put K9 9 peek K0 0 get K1 null get K3 null poll K0 0 peek K9 9 end get K4 null peek null put K8 3 peek K8 3 peek K8 3 get K5 null poll K8 3 put K3 9 get K2 null poll K3 9 end peek null peek null poll null get K4 null get K1 null put K3 6 peek K3 6 put K5 0 put K6 7 poll K5 0 end put K3 8 get K2 null put K8 6 put K7 2 peek K7 2 put K5 4 poll K7 2 get K3 8 put K4 1 poll K4 1 end get K4 null put K5 3 peek K5 3 get K9 null put K7 0 get K0 null get K6 null put K3 7 poll K7 0 put K6 6 end put K9 5 get K4 null put K1 2 poll K1 2 put K5 8 peek K9 5 get K5 8 put K0 9 poll K9 5 peek K5 8 end peek null poll null put K5 9 peek K5 9 poll K5 9 get K9 null poll null put K4 7 peek K4 7 put K0 6 end put K8 9 peek K8 9 put K2 3 peek K2 3 get K5 null poll K2 3 peek K8 9 poll K8 9 put K1 8 peek K1 8 end put K8 6 poll K8 6 peek null peek null peek null poll null get K7 null put K6 8 peek K6 8 put K3 7 end peek null put K8 7 poll K8 7 get K5 null poll null get K5 null poll null put K3 5 put K4 2 put K8 0 end peek null poll null poll null put K5 3 put K4 4 peek K5 3 put K5 9 peek K4 4 put K7 6 get K2 null end put K0 6 get K9 null put K6 7 poll K0 6 get K1 null peek K6 7 poll K6 7 poll null peek null poll null end poll null put K1 8 peek K1 8 peek K1 8 put K7 2 peek K7 2 get K7 2 peek K7 2 get K4 null poll K7 2 end peek null get K1 null get K0 null put K0 4 poll K0 4 put K5 8 put K6 2 get K6 2 get K0 null peek K6 2 end poll null get K0 null peek null put K3 7 get K4 null get K4 null put K2 4 get K7 null peek K2 4 poll K2 4 end get K9 null peek null get K0 null peek null put K3 0 poll K3 0 get K6 null get K0 null poll null put K3 7 end put K7 7 peek K7 7 get K2 null peek K7 7 peek K7 7 put K9 8 poll K7 7 get K5 null peek K9 8 get K1 null end put K3 8 get K7 null poll K3 8 get K3 null get K2 null poll null get K6 null poll null get K0 null get K9 null end get K2 null put K6 3 peek K6 3 put K1 8 peek K6 3 put K5 6 poll K6 3 peek K5 6 poll K5 6 peek K1 8 end put K0 1 put K2 3 peek K0 1 get K4 null poll K0 1 peek K2 3 peek K2 3 poll K2 3 peek null put K5 4 end get K0 null poll null peek null peek null peek null peek null peek null get K6 null peek null poll null end poll null put K8 3 peek K8 3 get K0 null peek K8 3 put K2 4 get K6 null peek K8 3 get K0 null put K9 7 end poll null poll null poll null peek null get K7 null put K0 1 peek K0 1 put K6 2 get K5 null get K4 null end put K5 6 peek K5 6 get K5 6 get K9 null put K5 4 put K3 2 put K8 8 get K0 null poll K3 2 peek K5 4 end poll null put K4 6 peek K4 6 poll K4 6 peek null poll null put K2 9 poll K2 9 put K3 8 peek K3 8 end put K7 4 peek K7 4 get K7 4 peek K7 4 get K3 null poll K7 4 poll null poll null poll null get K2 null end get K5 null get K2 null peek null put K2 5 poll K2 5 put K6 1 put K7 3 get K9 null peek K6 1 poll K6 1 end peek null poll null peek null get K9 null peek null poll null put K3 8 put K3 4 poll K3 4 poll null end put K7 8 get K3 null put K8 6 peek K8 6 poll K8 6 poll K7 8 peek null peek null put K0 2 put K2 0 end get K3 null get K3 null peek null get K9 null poll null put K0 7 get K1 null get K5 null poll K0 7 put K0 1 end peek null get K4 null peek null put K1 2 get K2 null peek K1 2 peek K1 2 get K1 2 peek K1 2 peek K1 2 end put K0 2 put K4 4 poll K0 2 peek K4 4 put K8 1 put K8 9 get K1 null get K1 null peek K4 4 get K7 null end put K0 7 get K1 null peek K0 7 get K3 null poll K0 7 poll null poll null peek null put K5 4 peek K5 4 end put K8 2 peek K8 2 get K0 null poll K8 2 put K1 7 poll K1 7 put K1 3 get K6 null get K7 null get K0 null end put K8 7 get K2 null get K0 null put K8 5 peek K8 5 peek K8 5 get K8 5 peek K8 5 put K0 0 peek K0 0 end peek null get K7 null get K7 null put K7 5 poll K7 5 get K4 null get K2 null poll null get K6 null get K8 null end poll null poll null peek null get K2 null peek null poll null peek null poll null put K3 2 poll K3 2 end peek null get K5 null peek null poll null peek null peek null get K9 null get K4 null poll null poll null end get K2 null put K7 3 put K2 4 put K5 0 get K7 3 get K2 4 peek K5 0 poll K5 0 peek K7 3 poll K7 3 end put K4 5 put K4 9 put K7 8 peek K7 8 poll K7 8 peek K4 9 poll K4 9 poll null poll null peek null end get K3 null get K4 null put K0 4 get K6 null get K4 null get K7 null peek K0 4 put K4 7 get K1 null poll K0 4 end peek null poll null poll null peek null get K9 null get K8 null poll null get K9 null poll null peek null end peek null get K4 null put K0 4 poll K0 4 poll null get K9 null put K4 9 peek K4 9 put K3 2 peek K3 2 end peek null get K6 null peek null put K6 1 peek K6 1 put K1 7 get K6 1 put K4 3 put K7 5 poll K6 1 end put K3 7 put K4 0 put K7 5 get K6 null put K6 6 get K1 null get K3 7 poll K4 0 poll K7 5 get K9 null end get K0 null put K0 1 peek K0 1 put K9 3 peek K0 1 put K8 7 put K9 8 peek K0 1 get K4 null put K1 2 end get K1 null get K8 null get K1 null poll null peek null get K0 null peek null put K8 2 put K6 1 peek K6 1 end peek null peek null put K6 5 peek K6 5 peek K6 5 put K1 0 peek K1 0 put K8 3 peek K1 0 peek K1 0 end put K4 2 peek K4 2 put K2 5 get K2 5 put K6 8 poll K4 2 put K3 1 get K9 null put K7 4 get K4 null end get K5 null peek null get K4 null peek null peek null get K7 null get K4 null peek null get K0 null peek null end poll null put K2 5 put K8 6 poll K2 5 put K7 4 peek K7 4 get K0 null poll K7 4 get K9 null get K1 null end put K8 4 poll K8 4 put K5 9 poll K5 9 put K7 5 put K0 6 peek K7 5 put K3 3 get K0 6 get K3 3 end peek null peek null peek null peek null put K4 2 put K0 1 put K3 9 get K8 null put K3 5 put K6 7 end put K4 8 peek K4 8 get K1 null peek K4 8 get K0 null peek K4 8 poll K4 8 poll null poll null get K7 null end get K4 null peek null poll null peek null put K1 7 put K8 4 peek K8 4 peek K8 4 poll K8 4 get K5 null end get K7 null put K6 1 get K3 null get K5 null get K8 null put K5 2 get K8 null put K6 7 peek K5 2 put K9 0 end peek null poll null get K4 null put K0 8 peek K0 8 poll K0 8 poll null poll null get K4 null get K0 null end poll null get K5 null poll null peek null put K4 1 put K0 6 poll K4 1 get K2 null poll K0 6 get K1 null end peek null peek null peek null put K2 5 peek K2 5 peek K2 5 peek K2 5 peek K2 5 put K7 4 put K8 8 end poll null peek null put K0 1 poll K0 1 peek null put K7 5 peek K7 5 poll K7 5 poll null poll null end put K2 7 poll K2 7 put K4 9 poll K4 9 put K7 2 peek K7 2 poll K7 2 get K4 null peek null get K7 null end put K7 8 put K5 0 get K7 8 get K6 null get K3 null poll K5 0 get K9 null poll K7 8 put K1 2 get K8 null end poll null poll null peek null poll null get K5 null put K6 6 put K2 4 get K9 null peek K2 4 poll K2 4 end get K3 null put K3 2 poll K3 2 peek null poll null get K6 null put K5 6 peek K5 6 get K0 null peek K5 6 end get K9 null get K2 null put K2 8 get K2 8 peek K2 8 peek K2 8 put K3 0 get K0 null get K1 null peek K3 0 end peek null put K8 1 put K0 4 peek K8 1 get K6 null put K4 8 put K0 0 put K5 7 poll K0 0 put K8 3 end get K7 null peek null put K1 8 peek K1 8 poll K1 8 poll null get K6 null put K4 9 get K5 null poll K4 9 end peek null peek null get K8 null peek null peek null put K9 9 poll K9 9 poll null poll null poll null end peek null poll null poll null get K1 null poll null put K7 6 put K9 1 get K9 1 poll K9 1 put K6 5 end get K6 null put K6 6 poll K6 6 put K4 8 get K3 null poll K4 8 get K1 null put K1 4 poll K1 4 put K3 2 end peek null put K2 4 put K1 2 poll K1 2 get K6 null get K2 4 peek K2 4 peek K2 4 get K5 null poll K2 4 end put K6 7 get K9 null poll K6 7 peek null poll null poll null put K9 5 poll K9 5 peek null poll null end put K6 3 put K1 6 peek K6 3 put K3 4 peek K6 3 get K9 null poll K6 3 peek K3 4 poll K3 4 peek K1 6 end get K2 null poll null peek null put K1 7 poll K1 7 put K0 2 poll K0 2 get K4 null peek null peek null end poll null poll null peek null put K4 4 put K1 9 get K9 null peek K4 4 get K6 null poll K4 4 peek K1 9 end peek null put K6 6 get K1 null put K2 0 put K1 2 poll K2 0 put K8 9 peek K1 2 poll K1 2 put K8 9 end peek null get K4 null put K0 4 peek K0 4 put K1 8 peek K0 4 put K7 5 poll K0 4 poll K7 5 peek K1 8 end peek null peek null poll null put K3 3 peek K3 3 get K9 null peek K3 3 get K6 null poll K3 3 peek null end get K7 null put K2 2 get K5 null poll K2 2 get K4 null put K8 1 put K5 9 put K0 8 poll K8 1 get K0 8 end put K5 2 poll K5 2 put K4 4 peek K4 4 put K4 3 peek K4 3 get K4 3 get K0 null peek K4 3 peek K4 3 end get K3 null put K9 5 get K0 null get K1 null poll K9 5 peek null put K3 1 get K8 null peek K3 1 poll K3 1 end get K2 null peek null poll null put K3 9 peek K3 9 poll K3 9 get K6 null peek null put K4 2 get K5 null end peek null put K1 5 put K3 7 get K8 null get K0 null put K0 0 peek K0 0 get K3 7 get K0 0 get K5 null end poll null poll null peek null get K6 null get K4 null peek null get K6 null put K6 5 get K6 5 peek K6 5 end put K6 7 put K1 9 peek K6 7 poll K6 7 get K3 null get K1 9 peek K1 9 peek K1 9 poll K1 9 peek null end put K2 3 peek K2 3 poll K2 3 put K0 2 put K3 0 peek K3 0 put K0 7 put K0 8 poll K3 0 poll K0 8 end poll null poll null poll null get K3 null put K6 9 peek K6 9 get K9 null put K4 7 poll K4 7 get K7 null end get K6 null poll null peek null put K1 0 get K4 null poll K1 0 poll null poll null put K0 2 peek K0 2 end peek null poll null poll null get K1 null put K5 6 peek K5 6 peek K5 6 get K3 null poll K5 6 peek null end poll null get K9 null poll null peek null poll null peek null get K3 null get K7 null poll null get K9 null end peek null put K9 1 peek K9 1 peek K9 1 get K0 null put K9 4 peek K9 4 get K0 null poll K9 4 poll null end peek null peek null poll null peek null get K3 null get K4 null poll null peek null peek null peek null end put K7 6 put K4 7 put K5 0 get K2 null put K1 1 peek K5 0 put K0 3 peek K5 0 poll K5 0 put K4 2 end poll null put K9 9 poll K9 9 put K1 3 peek K1 3 peek K1 3 put K4 6 peek K1 3 get K5 null peek K1 3 end poll null get K6 null get K9 null peek null get K6 null put K4 3 get K9 null peek K4 3 get K5 null get K2 null end put K7 3 peek K7 3 peek K7 3 put K2 7 put K2 6 poll K7 3 peek K2 6 get K2 6 peek K2 6 peek K2 6 end get K2 null poll null put K5 7 poll K5 7 poll null get K2 null poll null get K0 null poll null poll null end put K7 5 peek K7 5 peek K7 5 get K8 null poll K7 5 put K9 3 put K2 7 peek K9 3 peek K9 3 peek K9 3 end get K7 null get K4 null put K0 5 poll K0 5 peek null put K2 8 put K0 3 put K0 7 poll K0 7 put K7 9 end get K6 null get K2 null peek null put K8 2 peek K8 2 get K0 null put K2 5 poll K8 2 poll K2 5 peek null end put K2 9 put K9 2 put K0 3 poll K9 2 get K4 null put K1 5 poll K0 3 poll K1 5 put K3 0 poll K3 0 end put K1 6 peek K1 6 peek K1 6 peek K1 6 poll K1 6 poll null get K8 null peek null put K5 4 peek K5 4 end peek null put K9 3 put K7 5 get K5 null peek K9 3 put K0 8 get K8 null put K4 2 peek K4 2 peek K4 2 end get K9 null get K9 null poll null put K7 1 get K5 null get K3 null put K3 0 put K4 9 peek K3 0 poll K3 0 end get K1 null poll null peek null peek null get K3 null get K4 null put K9 5 put K9 5 get K8 null get K1 null end get K6 null peek null peek null peek null poll null get K7 null peek null poll null peek null get K4 null end poll null poll null put K6 5 peek K6 5 peek K6 5 get K5 null peek K6 5 put K7 6 poll K6 5 put K6 9 end put K2 4 get K8 null put K8 8 put K6 0 peek K6 0 peek K6 0 peek K6 0 put K4 3 get K1 null put K4 7 end get K7 null get K4 null peek null get K4 null put K8 7 get K6 null poll K8 7 peek null poll null poll null end peek null peek null put K4 6 peek K4 6 peek K4 6 get K9 null poll K4 6 put K9 3 poll K9 3 put K5 2 end get K1 null get K7 null get K4 null peek null put K4 9 peek K4 9 poll K4 9 get K6 null get K0 null put K3 8 end get K7 null poll null peek null peek null peek null peek null peek null peek null get K9 null poll null end get K6 null poll null get K4 null get K3 null poll null poll null put K3 9 get K6 null get K4 null peek K3 9 end peek null put K3 6 put K3 8 get K9 null put K2 0 put K0 2 peek K2 0 put K3 1 put K4 4 poll K2 0 end put K2 3 peek K2 3 poll K2 3 get K7 null put K5 6 get K8 null peek K5 6 get K3 null put K3 7 put K2 5 end get K6 null poll null get K9 null poll null get K5 null peek null get K0 null put K6 1 poll K6 1 get K5 null end peek null peek null peek null poll null poll null peek null put K1 5 peek K1 5 peek K1 5 get K5 null end poll null peek null get K5 null peek null poll null get K6 null put K5 9 peek K5 9 put K7 2 poll K7 2 end peek null get K2 null put K8 5 get K8 5 poll K8 5 put K4 8 get K4 8 put K0 0 poll K0 0 get K5 null end peek null peek null poll null put K3 1 put K5 9 put K6 0 peek K6 0 poll K6 0 poll K3 1 put K4 8 end get K9 null put K1 0 peek K1 0 peek K1 0 poll K1 0 poll null put K7 7 put K5 6 get K1 null get K9 null end peek null get K8 null poll null poll null peek null get K6 null peek null get K7 null put K3 8 peek K3 8 end poll null get K4 null get K4 null put K8 2 peek K8 2 get K4 null get K4 null put K4 4 peek K8 2 poll K8 2 end peek null peek null put K1 5 put K9 4 poll K9 4 peek K1 5 get K4 null poll K1 5 put K8 9 get K4 null end get K8 null put K7 4 put K9 3 peek K9 3 peek K9 3 poll K9 3 put K0 5 poll K7 4 poll K0 5 poll null end get K0 null get K7 null put K9 2 peek K9 2 peek K9 2 put K4 9 peek K9 2 put K3 3 peek K9 2 put K6 7 end peek null get K4 null get K9 null get K0 null peek null get K6 null peek null peek null peek null put K4 2 end poll null peek null put K6 7 put K7 0 put K9 4 poll K7 0 get K9 4 put K0 5 get K0 5 peek K9 4 end poll null get K5 null peek null poll null peek null peek null poll null poll null put K6 7 poll K6 7 end put K5 8 poll K5 8 peek null get K4 null put K9 0 get K0 null get K4 null get K8 null peek K9 0 get K4 null end get K4 null peek null poll null put K4 1 get K3 null put K4 0 peek K4 0 put K7 3 get K0 null put K6 4 end get K8 null get K8 null peek null put K5 4 get K5 4 poll K5 4 peek null put K3 2 get K3 2 get K0 null end peek null poll null get K3 null peek null poll null put K1 0 get K7 null peek K1 0 put K3 1 peek K1 0 end poll null put K7 8 put K3 9 peek K7 8 put K6 1 poll K6 1 peek K7 8 peek K7 8 poll K7 8 put K7 8 end poll null put K5 7 put K3 5 put K7 6 peek K3 5 poll K3 5 get K4 null poll K7 6 peek K5 7 put K0 3 end get K0 null put K8 3 put K7 9 put K9 6 peek K8 3 poll K8 3 put K4 8 peek K9 6 get K7 9 put K0 5 end poll null peek null peek null peek null poll null get K0 null peek null put K1 7 peek K1 7 get K2 null end peek null get K4 null put K2 6 peek K2 6 put K7 5 get K5 null peek K7 5 peek K7 5 put K4 4 peek K4 4 end poll null put K3 8 poll K3 8 peek null poll null get K6 null poll null poll null poll null poll null end put K2 1 peek K2 1 put K7 0 get K7 0 peek K7 0 put K4 2 put K3 3 put K4 8 put K5 5 peek K7 0 end get K6 null get K4 null put K1 3 put K0 6 poll K1 3 poll K0 6 peek null get K8 null get K8 null put K4 1 end poll null put K0 1 peek K0 1 peek K0 1 poll K0 1 poll null poll null poll null get K9 null put K7 3 end get K3 null put K8 0 put K3 4 get K7 null peek K8 0 poll K8 0 get K3 4 peek K3 4 get K2 null put K4 3 end poll null peek null peek null put K2 4 get K7 null poll K2 4 put K5 8 put K2 4 peek K2 4 peek K2 4 end peek null get K2 null peek null put K1 8 poll K1 8 put K0 7 poll K0 7 peek null poll null peek null end poll null get K0 null put K0 9 poll K0 9 poll null poll null put K1 3 get K8 null poll K1 3 get K2 null end get K5 null put K5 1 get K0 null poll K5 1 put K0 9 get K2 null poll K0 9 poll null put K8 2 poll K8 2 end get K9 null poll null put K2 3 get K4 null put K7 1 poll K7 1 poll K2 3 poll null get K7 null get K7 null end peek null get K4 null poll null peek null peek null get K4 null put K9 2 get K0 null put K2 5 poll K9 2 end get K8 null get K8 null put K6 6 peek K6 6 get K9 null get K7 null peek K6 6 peek K6 6 put K8 9 get K9 null end put K3 8 poll K3 8 get K2 null peek null put K7 7 peek K7 7 put K4 0 put K1 2 get K0 null poll K4 0 end poll null poll null poll null poll null put K6 5 peek K6 5 put K5 9 put K0 2 poll K0 2 poll K6 5 end poll null put K4 6 peek K4 6 peek K4 6 get K6 null get K0 null poll K4 6 poll null put K2 0 peek K2 0 end poll null put K5 7 poll K5 7 poll null poll null poll null peek null peek null peek null get K4 null end poll null put K9 4 peek K9 4 get K4 null get K3 null peek K9 4 get K8 null get K3 null get K2 null peek K9 4 end put K9 4 poll K9 4 put K3 8 put K1 3 get K3 8 get K9 null put K0 6 peek K1 3 get K7 null get K3 8 end peek null poll null get K0 null put K0 9 put K2 5 poll K2 5 put K6 0 poll K6 0 peek K0 9 poll K0 9 end put K6 2 peek K6 2 peek K6 2 put K6 6 poll K6 6 put K7 7 peek K7 7 get K2 null poll K7 7 peek null end get K4 null poll null get K6 null get K1 null peek null get K0 null peek null peek null poll null put K9 6 end poll null get K3 null get K4 null peek null put K8 4 peek K8 4 peek K8 4 put K9 6 peek K8 4 poll K8 4 end put K6 0 poll K6 0 get K7 null put K4 5 get K1 null poll K4 5 get K2 null get K4 null get K4 null peek null end get K4 null peek null poll null get K6 null poll null peek null peek null poll null put K7 4 put K1 6 end peek null peek null put K1 1 put K3 9 poll K1 1 get K9 null peek K3 9 peek K3 9 put K5 5 poll K5 5 end put K3 4 poll K3 4 put K9 5 peek K9 5 get K6 null put K8 3 poll K8 3 peek K9 5 get K8 null put K4 0 end peek null put K9 4 poll K9 4 peek null poll null put K9 5 put K6 2 get K2 null get K6 2 get K1 null end put K6 9 get K0 null put K7 6 get K5 null put K6 1 get K4 null peek K6 1 poll K6 1 poll K7 6 put K6 1 end put K0 6 poll K0 6 peek null poll null put K6 1 put K4 9 put K7 8 peek K6 1 poll K6 1 peek K7 8 end poll null put K4 4 poll K4 4 put K6 0 get K9 null get K9 null get K1 null put K6 0 peek K6 0 put K2 1 end poll null put K4 0 poll K4 0 put K1 5 poll K1 5 poll null poll null poll null poll null put K2 3 end put K3 6 get K1 null get K3 6 peek K3 6 poll K3 6 get K9 null peek null get K7 null get K4 null poll null end get K0 null poll null put K7 2 get K7 2 get K1 null put K4 9 put K8 4 poll K7 2 get K4 9 get K1 null end poll null get K9 null peek null poll null get K0 null poll null put K5 4 put K6 8 poll K5 4 get K2 null end put K3 8 put K3 1 get K3 1 put K3 4 poll K3 4 put K7 7 peek K7 7 peek K7 7 poll K7 7 poll null end peek null peek null poll null poll null poll null peek null put K4 9 peek K4 9 poll K4 9 get K5 null end poll null get K9 null put K2 7 put K4 5 get K6 null poll K4 5 get K7 null peek K2 7 poll K2 7 put K1 9 end poll null poll null peek null peek null poll null poll null poll null peek null get K1 null put K6 7 end peek null put K8 6 peek K8 6 put K9 9 poll K8 6 put K9 4 put K4 3 put K8 2 peek K8 2 put K0 6 end get K9 null get K0 null poll null poll null poll null peek null poll null get K8 null poll null get K5 null end poll null poll null peek null peek null get K2 null get K9 null peek null get K3 null get K3 null put K8 0 end get K3 null peek null get K6 null get K0 null put K2 4 get K2 4 get K1 null put K8 0 peek K8 0 get K2 4 end peek null poll null peek null put K3 9 get K6 null get K3 9 poll K3 9 put K9 1 get K1 null get K6 null end poll null put K1 8 poll K1 8 peek null peek null peek null poll null put K6 7 peek K6 7 put K5 4 end get K9 null poll null peek null peek null peek null put K8 3 put K2 6 put K9 9 poll K8 3 peek K2 6 end peek null peek null get K6 null poll null put K6 6 get K1 null peek K6 6 peek K6 6 poll K6 6 get K1 null end poll null poll null put K9 6 put K6 7 poll K9 6 peek K6 7 put K4 4 put K7 1 put K0 2 poll K7 1 end poll null poll null poll null poll null put K3 2 peek K3 2 poll K3 2 peek null get K0 null get K0 null end put K2 0 get K0 null peek K2 0 poll K2 0 peek null poll null poll null get K7 null get K4 null peek null end poll null poll null poll null get K8 null peek null put K4 1 peek K4 1 peek K4 1 poll K4 1 get K8 null end get K2 null peek null get K4 null peek null poll null poll null poll null get K9 null get K5 null get K8 null end peek null put K1 4 put K5 2 get K7 null peek K5 2 poll K5 2 peek K1 4 peek K1 4 poll K1 4 poll null end put K1 5 put K3 3 poll K3 3 put K7 0 poll K7 0 peek K1 5 poll K1 5 get K0 null peek null put K7 7 end poll null get K0 null get K8 null poll null get K4 null get K5 null get K0 null put K8 8 put K9 6 get K6 null end get K4 null put K7 6 put K1 4 get K8 null poll K1 4 peek K7 6 peek K7 6 put K7 2 peek K7 2 get K3 null end put K3 0 put K2 5 poll K3 0 poll K2 5 get K0 null get K9 null poll null peek null put K9 3 get K1 null end peek null peek null put K2 4 get K0 null put K6 1 poll K6 1 get K8 null get K4 null peek K2 4 get K8 null end peek null get K1 null poll null get K4 null peek null get K9 null put K6 4 peek K6 4 peek K6 4 put K4 8 end put K7 1 put K1 3 poll K7 1 peek K1 3 put K1 9 peek K1 9 poll K1 9 get K0 null get K1 null get K2 null end peek null get K8 null poll null put K7 7 put K0 0 put K8 9 get K4 null get K9 null get K6 null put K7 5 end put K0 3 peek K0 3 get K0 3 put K3 0 poll K3 0 get K8 null get K9 null get K3 null put K4 8 put K8 5 end poll null poll null poll null put K8 2 poll K8 2 put K6 9 put K2 4 poll K2 4 put K9 8 poll K9 8 end poll null poll null peek null poll null peek null peek null poll null poll null poll null put K1 0 end poll null get K1 null peek null poll null get K3 null peek null get K3 null peek null put K0 7 get K1 null end peek null get K4 null put K2 7 put K1 9 poll K2 7 poll K1 9 get K7 null peek null put K8 2 get K7 null end get K1 null put K8 1 get K0 null poll K8 1 peek null peek null get K3 null put K7 2 poll K7 2 peek null end poll null poll null poll null poll null get K5 null poll null get K9 null peek null put K9 8 poll K9 8 end get K4 null put K7 4 get K3 null peek K7 4 get K3 null put K7 2 poll K7 2 poll null peek null put K1 9 end get K9 null put K7 0 peek K7 0 get K1 null put K6 7 get K5 null peek K7 0 put K3 2 poll K7 0 put K9 6 end poll null poll null put K4 0 get K8 null peek K4 0 put K3 5 put K6 6 put K4 3 peek K4 3 get K7 null end put K8 3 peek K8 3 peek K8 3 peek K8 3 get K2 null get K1 null poll K8 3 get K5 null put K0 0 poll K0 0 end put K9 5 put K4 2 get K9 5 peek K4 2 peek K4 2 peek K4 2 poll K4 2 peek K9 5 poll K9 5 put K7 4 end peek null get K3 null peek null get K2 null put K2 5 put K4 4 poll K4 4 peek K2 5 put K2 9 poll K2 9 end put K4 1 put K8 8 put K1 0 peek K1 0 get K9 null get K8 8 peek K1 0 get K3 null get K4 1 put K2 7 end poll null put K8 0 poll K8 0 put K1 6 poll K1 6 poll null peek null put K0 9 peek K0 9 poll K0 9 end get K3 null put K3 5 get K4 null get K9 null put K8 3 get K8 3 put K7 2 peek K7 2 poll K7 2 get K5 null end peek null put K7 3 poll K7 3 poll null get K8 null peek null peek null put K1 4 peek K1 4 get K6 null end get K3 null get K6 null get K6 null poll null get K2 null get K6 null put K6 7 poll K6 7 peek null put K7 0 end get K8 null peek null put K0 7 poll K0 7 put K9 9 put K6 3 peek K6 3 put K4 8 poll K6 3 peek K4 8 end put K2 7 put K4 9 put K0 8 get K0 8 get K5 null get K9 null get K8 null put K6 6 poll K6 6 get K9 null end poll null peek null get K9 null poll null put K0 1 peek K0 1 poll K0 1 peek null peek null get K2 null end get K9 null get K7 null get K0 null poll null put K3 7 put K1 5 peek K1 5 put K7 4 put K7 2 poll K7 2 end get K1 null put K7 0 get K0 null get K3 null peek K7 0 get K9 null peek K7 0 put K5 2 put K9 1 put K6 8 end peek null put K3 1 peek K3 1 poll K3 1 get K4 null put K6 2 put K1 6 get K2 null poll K6 2 peek K1 6 end get K8 null peek null poll null put K8 5 poll K8 5 get K2 null put K0 2 poll K0 2 get K9 null put K1 0 end peek null poll null put K5 7 get K2 null poll K5 7 put K7 0 get K0 null poll K7 0 poll null get K0 null end peek null peek null put K0 4 peek K0 4 peek K0 4 put K3 9 get K6 null put K7 5 peek K0 4 poll K0 4 end poll null peek null peek null peek null poll null put K7 5 put K0 3 poll K0 3 peek K7 5 poll K7 5 end put K5 3 poll K5 3 peek null put K3 9 poll K3 9 put K8 2 peek K8 2 peek K8 2 get K9 null put K6 6 end peek null poll null peek null peek null peek null get K1 null poll null poll null put K9 2 get K5 null end get K0 null put K6 6 get K8 null put K8 1 peek K8 1 peek K8 1 poll K8 1 get K0 null put K0 9 poll K6 6 end poll null peek null poll null poll null peek null get K5 null put K8 0 poll K8 0 put K6 2 poll K6 2 end peek null put K9 8 get K2 null poll K9 8 put K6 9 get K6 9 poll K6 9 put K4 2 poll K4 2 peek null end poll null put K0 5 peek K0 5 get K1 null peek K0 5 poll K0 5 put K8 8 put K9 6 get K9 6 get K2 null end put K1 9 poll K1 9 poll null get K0 null poll null get K6 null get K4 null peek null put K5 0 get K7 null end peek null get K5 null poll null poll null poll null peek null poll null get K7 null put K9 3 peek K9 3 end get K0 null peek null peek null get K5 null put K6 1 poll K6 1 put K7 0 put K2 3 get K5 null peek K7 0 end peek null get K6 null put K3 4 peek K3 4 peek K3 4 put K5 3 poll K5 3 get K3 4 poll K3 4 get K9 null end poll null peek null get K8 null peek null get K7 null peek null peek null put K3 9 put K3 3 put K8 5 end peek null poll null get K1 null put K3 8 get K3 8 peek K3 8 peek K3 8 poll K3 8 put K4 7 peek K4 7 end get K6 null peek null put K5 4 get K4 null put K2 8 put K0 2 put K4 7 get K3 null peek K0 2 poll K0 2 end put K0 2 peek K0 2 put K5 4 get K4 null peek K0 2 put K3 1 poll K3 1 peek K0 2 get K6 null get K3 null end poll null put K1 5 poll K1 5 get K3 null poll null poll null put K3 2 poll K3 2 poll null put K4 0 end get K2 null peek null put K7 2 get K3 null put K2 6 put K1 9 peek K7 2 poll K7 2 put K8 0 peek K8 0 end peek null get K3 null poll null peek null put K3 1 peek K3 1 peek K3 1 peek K3 1 put K3 1 poll K3 1 end peek null peek null peek null peek null peek null get K3 null get K3 null put K6 3 poll K6 3 put K6 1 end put K2 5 poll K2 5 poll null peek null put K7 8 poll K7 8 put K9 3 put K7 0 get K6 null peek K7 0 end poll null put K8 9 peek K8 9 poll K8 9 poll null peek null poll null get K4 null poll null poll null end put K2 9 get K0 null get K1 null put K3 8 poll K3 8 put K7 2 get K7 2 get K7 2 poll K7 2 put K8 7 end peek null put K3 4 poll K3 4 put K8 6 get K7 null poll K8 6 poll null put K2 8 poll K2 8 get K3 null end get K5 null put K4 2 get K2 null poll K4 2 put K1 3 peek K1 3 put K0 5 peek K1 3 poll K1 3 put K3 6 end poll null peek null peek null poll null put K4 5 poll K4 5 peek null put K0 2 put K5 7 get K7 null end put K2 8 get K1 null peek K2 8 peek K2 8 peek K2 8 poll K2 8 peek null peek null put K4 6 put K9 0 end poll null poll null put K3 6 poll K3 6 get K1 null poll null poll null put K8 1 get K8 1 peek K8 1 end peek null put K2 9 get K4 null peek K2 9 peek K2 9 poll K2 9 peek null poll null peek null poll null end poll null put K7 1 put K5 9 poll K7 1 put K9 6 poll K9 6 get K4 null get K8 null peek K5 9 get K2 null end put K6 6 put K8 2 put K6 5 poll K8 2 poll K6 5 peek null get K4 null peek null poll null put K1 0 end peek null put K3 6 put K5 5 get K2 null poll K5 5 put K4 2 poll K4 2 peek K3 6 get K5 null poll K3 6 end put K3 0 peek K3 0 get K8 null peek K3 0 poll K3 0 put K6 3 peek K6 3 peek K6 3 put K5 4 peek K6 3 end poll null get K5 null poll null get K7 null peek null poll null peek null put K0 9 peek K0 9 poll K0 9 end poll null put K6 6 peek K6 6 put K5 5 peek K5 5 put K2 8 get K4 null peek K5 5 put K2 4 poll K2 4 end put K1 1 put K7 2 peek K1 1 put K2 3 poll K1 1 get K9 null put K8 9 get K3 null poll K7 2 peek K2 3 end put K7 9 put K0 6 peek K0 6 get K3 null put K8 7 poll K0 6 get K8 7 get K7 9 poll K8 7 get K2 null end poll null get K3 null poll null poll null peek null get K8 null poll null put K0 7 put K5 5 get K5 5 end poll null poll null put K9 6 poll K9 6 peek null poll null poll null get K1 null get K0 null poll null end peek null put K6 7 peek K6 7 poll K6 7 get K6 null poll null peek null peek null put K2 5 peek K2 5 end get K8 null poll null poll null peek null put K1 2 get K2 null peek K1 2 peek K1 2 put K8 1 put K4 0 end poll null peek null peek null put K9 6 poll K9 6 put K9 5 get K2 null get K2 null poll K9 5 peek null end put K7 3 put K7 2 poll K7 2 put K3 3 poll K3 3 get K7 null peek null peek null peek null get K6 null end poll null peek null peek null get K0 null get K1 null get K9 null get K1 null put K7 6 get K1 null get K3 null end put K6 0 poll K6 0 get K8 null peek null peek null put K3 2 peek K3 2 peek K3 2 get K8 null peek K3 2 end peek null poll null poll null get K2 null get K1 null peek null peek null put K0 4 peek K0 4 get K6 null end get K0 null poll null get K6 null poll null get K1 null put K8 1 peek K8 1 put K5 6 peek K8 1 get K2 null end get K6 null poll null poll null peek null put K9 8 get K4 null put K6 3 peek K6 3 put K9 9 poll K6 3 end peek null put K5 7 put K5 7 poll K5 7 put K3 3 put K3 5 get K8 null peek K3 5 peek K3 5 put K0 3 end get K4 null peek null poll null poll null get K2 null put K6 7 put K3 3 poll K3 3 poll K6 7 poll null end poll null poll null get K8 null peek null put K2 1 poll K2 1 poll null poll null put K7 4 get K1 null end poll null put K2 5 peek K2 5 put K4 8 put K9 2 peek K9 2 poll K9 2 poll K2 5 put K9 6 put K4 9 end get K4 null get K7 null get K4 null poll null get K4 null put K6 2 poll K6 2 put K7 9 poll K7 9 poll null end get K4 null poll null peek null peek null get K3 null poll null put K6 0 peek K6 0 get K4 null put K7 4 end put K1 0 peek K1 0 poll K1 0 put K7 2 put K4 5 poll K7 2 put K8 6 put K9 1 peek K9 1 poll K9 1 end get K0 null get K6 null put K8 2 poll K8 2 put K7 5 poll K7 5 peek null peek null get K0 null peek null end put K6 9 peek K6 9 get K1 null poll K6 9 get K0 null put K7 2 peek K7 2 put K7 2 get K2 null poll K7 2 end peek null peek null peek null poll null poll null put K5 0 poll K5 0 get K3 null peek null get K6 null end poll null put K0 3 put K9 9 poll K0 3 peek K9 9 poll K9 9 get K1 null peek null poll null peek null end peek null put K2 7 put K3 6 put K5 4 get K2 7 get K3 6 put K9 3 put K2 2 poll K2 2 peek K9 3 end put K0 9 peek K0 9 poll K0 9 peek null poll null poll null get K9 null poll null poll null get K4 null end get K6 null peek null peek null get K6 null peek null put K4 8 peek K4 8 put K5 0 get K1 null put K4 8 end poll null peek null get K8 null get K4 null put K8 5 poll K8 5 put K2 8 peek K2 8 peek K2 8 poll K2 8 end get K2 null get K9 null get K7 null put K3 2 peek K3 2 peek K3 2 poll K3 2 poll null put K7 7 peek K7 7 end get K4 null put K6 8 peek K6 8 poll K6 8 peek null peek null get K5 null poll null put K1 7 get K3 null end put K8 0 peek K8 0 get K2 null peek K8 0 peek K8 0 peek K8 0 poll K8 0 peek null put K4 5 put K5 4 end get K8 null get K7 null get K2 null poll null put K8 4 put K2 2 poll K2 2 peek K8 4 poll K8 4 poll null end poll null get K7 null put K2 7 poll K2 7 poll null peek null get K6 null poll null peek null peek null end poll null poll null put K4 3 peek K4 3 poll K4 3 get K3 null put K8 6 poll K8 6 get K3 null peek null end poll null peek null put K4 4 poll K4 4 get K8 null peek null poll null poll null get K0 null poll null end peek null put K3 6 poll K3 6 poll null peek null poll null get K6 null poll null peek null get K7 null end poll null poll null peek null put K3 8 poll K3 8 peek null get K9 null peek null put K0 4 peek K0 4 end poll null peek null poll null peek null poll null peek null poll null get K4 null poll null poll null end put K6 2 get K0 null get K4 null get K2 null get K1 null put K0 7 peek K6 2 get K8 null poll K6 2 poll K0 7 end put K0 2 put K1 3 poll K0 2 get K6 null poll K1 3 poll null get K6 null get K7 null put K2 9 get K5 null end put K0 1 peek K0 1 put K5 7 get K2 null poll K0 1 poll K5 7 poll null get K1 null get K3 null get K0 null end poll null peek null peek null put K1 7 poll K1 7 poll null put K8 3 put K7 5 peek K8 3 get K9 null end put K4 3 poll K4 3 peek null poll null poll null poll null get K5 null get K0 null peek null poll null end poll null put K7 0 poll K7 0 poll null poll null get K4 null peek null put K2 3 peek K2 3 poll K2 3 end put K3 3 poll K3 3 peek null put K2 9 put K9 4 poll K9 4 get K7 null peek K2 9 peek K2 9 poll K2 9 end get K9 null peek null get K7 null put K6 5 poll K6 5 put K7 7 peek K7 7 peek K7 7 poll K7 7 peek null end get K5 null peek null poll null peek null peek null put K6 9 poll K6 9 peek null peek null put K5 1 end poll null put K4 9 peek K4 9 put K6 7 get K7 null get K1 null poll K6 7 peek K4 9 put K6 7 put K8 5 end peek null put K0 8 peek K0 8 poll K0 8 get K9 null get K2 null put K5 0 put K3 9 poll K5 0 put K7 4 end peek null peek null put K2 1 peek K2 1 peek K2 1 get K4 null poll K2 1 poll null peek null poll null end get K0 null get K6 null put K3 9 get K8 null get K8 null put K9 4 poll K9 4 get K5 null get K3 9 get K9 null end put K9 4 put K0 6 peek K9 4 put K6 9 poll K9 4 get K1 null poll K0 6 put K0 2 poll K0 2 poll K6 9 end get K4 null get K4 null get K1 null poll null put K4 2 peek K4 2 put K2 6 poll K4 2 get K0 null peek K2 6 end get K3 null poll null put K5 7 put K2 9 peek K5 7 put K8 2 peek K8 2 peek K8 2 get K7 null poll K8 2 end peek null put K7 7 peek K7 7 poll K7 7 get K9 null put K7 6 poll K7 6 put K8 1 get K0 null put K0 5 end put K0 5 put K6 9 put K7 7 put K2 1 get K8 null get K2 1 peek K2 1 get K0 5 peek K2 1 poll K2 1 end get K6 null peek null poll null put K1 5 peek K1 5 peek K1 5 poll K1 5 peek null poll null get K5 null end poll null put K3 7 poll K3 7 put K5 2 get K0 null peek K5 2 peek K5 2 put K3 6 get K9 null poll K5 2 end get K2 null peek null poll null put K8 4 peek K8 4 get K1 null put K9 9 poll K8 4 poll K9 9 get K6 null end peek null get K3 null get K5 null get K1 null get K1 null poll null put K2 6 get K7 null get K1 null get K3 null end put K7 7 put K2 8 poll K7 7 peek K2 8 get K4 null peek K2 8 poll K2 8 peek null get K9 null get K9 null end get K0 null get K7 null poll null put K4 9 get K0 null poll K4 9 get K9 null poll null put K8 1 put K7 3 end poll null poll null get K9 null poll null peek null peek null put K6 7 poll K6 7 poll null get K5 null end put K1 0 poll K1 0 peek null get K6 null get K1 null peek null poll null poll null put K7 1 poll K7 1 end poll null poll null poll null put K1 0 poll K1 0 poll null peek null peek null put K4 5 get K8 null end put K5 5 get K6 null peek K5 5 peek K5 5 put K8 7 put K1 0 put K7 3 get K9 null peek K1 0 put K3 1 end put K8 8 get K0 null poll K8 8 put K7 4 put K0 2 put K5 6 get K7 4 get K9 null get K9 null poll K0 2 end get K4 null peek null peek null peek null get K7 null put K7 4 peek K7 4 poll K7 4 get K1 null poll null end peek null get K9 null peek null put K0 7 poll K0 7 poll null poll null poll null get K8 null peek null end poll null put K2 0 get K6 null get K1 null poll K2 0 put K9 2 put K4 1 poll K4 1 get K0 null get K6 null end get K1 null put K0 7 get K3 null put K4 4 poll K4 4 get K3 null peek K0 7 poll K0 7 get K0 null get K9 null end get K6 null get K4 null get K8 null poll null peek null put K4 6 poll K4 6 peek null put K0 5 put K9 0 end get K8 null get K7 null put K9 6 put K3 0 put K7 8 put K9 9 get K2 null poll K3 0 get K4 null put K8 5 end put K1 2 put K7 4 poll K1 2 get K1 null peek K7 4 peek K7 4 peek K7 4 get K4 null put K6 5 put K1 7 end poll null put K1 2 put K1 8 get K7 null put K1 7 get K6 null poll K1 7 peek null put K9 2 put K9 0 end peek null poll null poll null get K1 null get K5 null put K0 7 put K1 0 put K9 4 get K3 null poll K1 0 end put K8 4 peek K8 4 poll K8 4 peek null poll null poll null put K4 9 get K5 null peek K4 9 put K1 7 end get K6 null get K0 null put K7 0 peek K7 0 poll K7 0 poll null peek null put K9 4 peek K9 4 peek K9 4 end get K6 null poll null poll null peek null peek null put K0 3 peek K0 3 poll K0 3 peek null peek null end put K7 2 poll K7 2 get K0 null put K6 0 get K6 0 put K6 5 get K4 null poll K6 5 put K2 1 put K9 8 end put K3 7 put K4 0 get K1 null put K4 2 peek K4 2 put K2 0 put K6 4 peek K2 0 put K6 1 poll K2 0 end put K9 6 poll K9 6 peek null peek null poll null peek null put K0 0 put K1 5 peek K0 0 put K3 9 end get K5 null put K3 9 put K3 5 peek K3 5 poll K3 5 get K5 null put K8 9 put K9 6 get K8 9 peek K9 6 end get K3 null put K0 5 put K7 9 put K9 1 poll K9 1 put K8 4 get K9 null get K7 9 get K1 null put K2 6 end get K5 null peek null poll null get K0 null poll null poll null put K1 5 peek K1 5 peek K1 5 get K4 null end get K9 null poll null peek null put K8 3 get K2 null put K8 7 get K1 null peek K8 7 put K8 1 poll K8 1 end peek null peek null get K5 null get K4 null peek null get K9 null get K0 null poll null poll null put K3 8 end get K9 null poll null put K1 0 put K9 2 put K6 7 poll K1 0 peek K9 2 get K3 null put K3 9 put K8 4 end put K0 3 poll K0 3 get K7 null get K4 null get K4 null get K9 null poll null get K3 null get K3 null peek null end poll null peek null poll null poll null poll null poll null get K8 null poll null put K1 1 poll K1 1 end get K1 null put K6 4 get K8 null put K7 8 poll K6 4 poll K7 8 peek null peek null poll null peek null end put K9 2 poll K9 2 poll null get K0 null poll null get K8 null get K1 null poll null put K9 7 put K3 1 end peek null put K8 6 peek K8 6 get K0 null poll K8 6 get K2 null poll null peek null poll null get K2 null end get K1 null get K5 null get K5 null get K8 null put K0 7 get K0 7 get K2 null get K2 null peek K0 7 get K7 null end put K4 5 put K9 7 put K4 8 peek K9 7 peek K9 7 peek K9 7 get K6 null get K2 null get K1 null peek K9 7 end put K5 3 peek K5 3 poll K5 3 put K1 2 put K4 0 get K6 null poll K4 0 poll K1 2 peek null peek null end poll null peek null peek null poll null peek null get K0 null put K3 2 peek K3 2 get K3 2 get K2 null end poll null peek null get K6 null poll null poll null peek null poll null poll null get K9 null get K6 null end get K0 null peek null poll null put K7 0 peek K7 0 peek K7 0 get K8 null get K6 null peek K7 0 get K8 null end put K9 0 get K2 null put K6 4 peek K9 0 get K9 0 get K6 4 get K9 0 get K7 null poll K9 0 put K2 5 end get K3 null get K2 null get K2 null put K4 9 get K6 null poll K4 9 put K4 6 get K5 null peek K4 6 get K7 null end put K2 3 poll K2 3 put K3 4 put K8 1 poll K8 1 get K9 null get K5 null get K4 null peek K3 4 peek K3 4 end put K4 6 poll K4 6 poll null peek null put K0 4 put K0 7 get K3 null poll K0 7 get K8 null put K2 1 end poll null put K3 7 put K0 2 put K2 8 put K4 5 peek K0 2 put K8 3 poll K0 2 peek K8 3 peek K8 3 end peek null poll null get K3 null get K0 null get K9 null poll null put K8 2 poll K8 2 poll null get K0 null end put K2 1 poll K2 1 get K3 null put K3 0 get K2 null peek K3 0 poll K3 0 get K3 null poll null put K9 4 end peek null peek null peek null put K2 4 put K3 2 peek K3 2 get K3 2 peek K3 2 put K0 7 poll K3 2 end put K0 3 poll K0 3 get K3 null get K3 null peek null poll null put K5 6 peek K5 6 put K3 9 get K0 null end put K3 9 get K9 null poll K3 9 poll null poll null poll null poll null put K5 1 get K3 null peek K5 1 end poll null peek null peek null poll null peek null get K4 null get K6 null peek null put K6 1 get K1 null end peek null peek null get K9 null put K8 6 poll K8 6 get K4 null peek null put K9 7 peek K9 7 poll K9 7 end get K7 null get K7 null put K9 5 get K4 null put K6 1 poll K6 1 get K5 null peek K9 5 poll K9 5 peek null end peek null put K0 2 poll K0 2 put K7 4 peek K7 4 peek K7 4 get K5 null get K8 null peek K7 4 peek K7 4 end get K5 null poll null poll null get K6 null poll null get K0 null put K4 4 put K8 9 peek K4 4 put K6 8 end put K0 6 put K3 4 peek K3 4 put K7 5 poll K3 4 put K1 9 get K0 6 peek K7 5 get K6 null get K2 null end peek null poll null poll null poll null get K4 null put K8 0 poll K8 0 get K5 null poll null put K4 3 end put K9 5 poll K9 5 peek null put K3 6 put K6 8 peek K3 6 poll K3 6 put K3 4 get K4 null poll K3 4 end poll null put K5 9 get K7 null get K1 null poll K5 9 put K7 0 put K9 4 peek K7 0 poll K7 0 peek K9 4 end peek null peek null peek null get K7 null poll null get K0 null peek null peek null poll null put K7 3 end peek null poll null put K7 9 peek K7 9 poll K7 9 put K1 6 put K8 2 put K6 7 put K7 8 get K8 2 end poll null peek null put K6 6 put K1 2 peek K1 2 put K8 1 put K9 4 peek K8 1 peek K8 1 get K2 null end put K6 6 peek K6 6 poll K6 6 peek null poll null poll null poll null peek null put K8 3 peek K8 3 end peek null peek null peek null peek null get K2 null peek null get K1 null peek null get K7 null get K4 null end poll null get K3 null peek null get K1 null put K4 0 get K7 null get K1 null put K0 2 put K1 4 peek K4 0 end poll null put K1 6 get K3 null peek K1 6 peek K1 6 get K0 null put K6 5 get K4 null peek K6 5 put K0 2 end peek null peek null peek null peek null peek null poll null poll null put K7 7 get K0 null poll K7 7 end peek null poll null get K4 null poll null poll null put K3 1 get K6 null peek K3 1 put K5 3 poll K3 1 end poll null peek null get K4 null poll null poll null get K8 null get K4 null poll null peek null get K7 null end poll null peek null put K1 4 poll K1 4 get K0 null peek null peek null poll null poll null peek null end get K4 null poll null get K6 null peek null put K9 7 get K3 null poll K9 7 poll null get K2 null peek null end get K8 null put K3 8 put K1 9 peek K3 8 get K9 null peek K3 8 peek K3 8 peek K3 8 get K3 8 put K7 3 end poll null poll null get K5 null poll null peek null put K5 0 peek K5 0 get K4 null poll K5 0 peek null end put K6 3 poll K6 3 poll null put K8 7 get K2 null peek K8 7 get K4 null put K7 4 put K2 0 get K7 4 end peek null peek null get K2 null poll null get K2 null poll null poll null put K0 2 peek K0 2 poll K0 2 end peek null get K9 null poll null get K8 null peek null put K7 7 poll K7 7 get K7 null get K2 null peek null end get K8 null put K4 0 poll K4 0 poll null poll null put K2 6 poll K2 6 poll null get K0 null put K5 9 end poll null put K6 3 poll K6 3 peek null poll null get K4 null put K3 7 get K5 null put K2 4 poll K2 4 end peek null poll null put K5 7 put K5 8 put K3 4 peek K3 4 peek K3 4 put K8 9 poll K3 4 put K3 1 end get K4 null poll null poll null peek null poll null get K0 null get K8 null poll null poll null poll null end get K6 null peek null peek null peek null get K0 null get K3 null get K4 null poll null peek null peek null end poll null put K7 0 poll K7 0 put K9 7 peek K9 7 put K0 6 get K5 null get K9 7 put K3 4 poll K3 4 end poll null get K9 null peek null peek null get K7 null put K7 5 put K5 6 put K5 0 poll K5 0 put K4 2 end get K6 null peek null put K3 6 poll K3 6 peek null put K3 4 get K4 null poll K3 4 poll null peek null end put K7 3 get K3 null get K7 3 put K3 0 put K4 2 get K1 null poll K3 0 peek K4 2 put K2 7 peek K4 2 end get K1 null put K2 7 get K1 null peek K2 7 get K5 null put K2 4 poll K2 4 put K4 3 get K5 null put K5 1 end peek null put K8 2 poll K8 2 get K6 null put K9 7 put K0 5 get K1 null poll K0 5 peek K9 7 peek K9 7 end peek null put K1 5 peek K1 5 poll K1 5 poll null get K2 null poll null get K0 null peek null put K8 4 end poll null peek null poll null put K6 2 poll K6 2 get K5 null peek null peek null peek null peek null end get K6 null put K8 4 put K0 2 poll K0 2 put K2 9 get K1 null get K1 null put K6 7 put K0 1 poll K0 1 end poll null get K2 null put K5 2 put K4 0 get K4 0 put K9 8 get K5 2 poll K4 0 poll K5 2 peek K9 8 end put K3 1 get K3 1 peek K3 1 get K7 null get K6 null poll K3 1 get K6 null poll null poll null put K6 8 end peek null put K8 1 get K0 null put K4 6 get K9 null peek K8 1 get K7 null peek K8 1 put K5 2 peek K8 1 end poll null get K8 null put K5 5 get K7 null peek K5 5 peek K5 5 get K6 null get K7 null get K2 null get K3 null end peek null get K4 null put K5 8 peek K5 8 peek K5 8 put K9 6 put K6 0 peek K6 0 peek K6 0 peek K6 0 end peek null put K3 9 get K3 9 get K3 9 peek K3 9 poll K3 9 put K8 8 get K5 null peek K8 8 get K5 null end put K5 9 put K9 6 put K2 1 peek K2 1 peek K2 1 get K2 1 peek K2 1 peek K2 1 poll K2 1 peek K9 6 end put K4 8 get K3 null peek K4 8 peek K4 8 put K3 6 peek K3 6 poll K3 6 peek K4 8 poll K4 8 poll null end get K5 null get K5 null put K5 4 poll K5 4 poll null poll null poll null poll null put K1 6 poll K1 6 end put K8 4 peek K8 4 put K4 6 peek K8 4 put K3 7 get K8 4 poll K8 4 put K0 8 get K9 null peek K4 6 end put K0 2 get K1 null poll K0 2 poll null get K2 null get K1 null get K6 null get K6 null peek null get K6 null end peek null put K5 8 peek K5 8 poll K5 8 peek null poll null put K0 3 get K8 null poll K0 3 poll null end put K1 6 poll K1 6 get K3 null get K7 null peek null poll null put K0 2 put K5 1 get K5 1 get K7 null end poll null get K3 null put K5 2 put K8 3 get K7 null poll K5 2 put K2 9 put K1 7 get K0 null put K0 1 end get K6 null get K9 null poll null poll null poll null poll null poll null peek null peek null poll null end poll null get K9 null get K8 null get K9 null peek null get K5 null poll null put K8 1 poll K8 1 poll null end poll null get K2 null peek null peek null peek null get K5 null get K2 null poll null get K1 null get K6 null end put K1 6 get K5 null put K7 1 get K1 6 peek K7 1 poll K7 1 put K4 0 put K3 9 poll K4 0 get K1 6 end get K1 null get K0 null get K3 null get K3 null poll null get K4 null put K8 8 get K0 null peek K8 8 get K2 null end get K5 null get K7 null poll null peek null get K3 null put K0 6 peek K0 6 peek K0 6 peek K0 6 put K6 4 end peek null put K6 1 poll K6 1 poll null get K9 null put K6 3 put K4 8 get K3 null peek K6 3 poll K6 3 end poll null poll null peek null peek null get K0 null put K3 9 put K4 6 get K9 null get K9 null poll K4 6 end get K2 null peek null poll null put K1 5 put K1 6 poll K1 6 put K8 2 poll K8 2 poll null get K8 null end peek null get K9 null put K6 8 poll K6 8 poll null peek null peek null peek null put K5 5 get K0 null end poll null poll null poll null peek null get K8 null peek null poll null put K4 2 get K8 null put K1 9 end peek null get K2 null peek null poll null get K6 null peek null peek null poll null peek null get K2 null end poll null get K1 null get K5 null get K3 null peek null peek null get K1 null put K4 8 get K7 null get K3 null end poll null get K9 null peek null peek null get K5 null peek null put K9 8 put K9 4 get K4 null peek K9 4 end poll null poll null poll null poll null get K7 null get K3 null peek null get K0 null poll null get K7 null end get K1 null put K6 0 get K0 null poll K6 0 put K4 6 put K0 3 put K0 9 poll K4 6 poll K0 9 poll null end poll null peek null get K2 null poll null peek null get K1 null put K0 6 put K5 3 peek K5 3 peek K5 3 end poll null get K3 null get K3 null get K6 null get K2 null poll null put K7 7 peek K7 7 poll K7 7 put K7 5 end get K4 null poll null get K5 null get K2 null put K7 2 peek K7 2 get K6 null put K0 8 get K0 8 get K0 8 end get K3 null get K4 null poll null get K6 null poll null peek null get K3 null put K2 0 peek K2 0 put K1 3 end peek null put K7 0 peek K7 0 get K5 null get K3 null peek K7 0 peek K7 0 poll K7 0 poll null poll null end poll null poll null put K5 5 put K8 3 put K9 7 peek K8 3 put K3 1 peek K3 1 peek K3 1 peek K3 1 end put K2 2 poll K2 2 get K9 null peek null put K6 3 put K3 8 poll K6 3 put K6 7 put K7 0 peek K7 0 end poll null poll null put K8 9 peek K8 9 peek K8 9 get K4 null get K7 null peek K8 9 put K3 5 put K0 8 end poll null peek null put K4 4 put K1 2 put K3 1 put K5 6 peek K3 1 poll K3 1 peek K1 2 poll K1 2 end get K9 null put K9 5 peek K9 5 put K9 0 get K1 null peek K9 0 peek K9 0 poll K9 0 poll null get K2 null end poll null get K7 null peek null put K5 3 get K0 null put K2 9 get K4 null poll K5 3 put K6 1 poll K6 1 end peek null poll null poll null peek null poll null poll null peek null peek null get K7 null put K1 6 end peek null poll null put K7 6 poll K7 6 poll null get K4 null get K1 null peek null get K9 null put K2 5 end put K5 5 get K2 null peek K5 5 poll K5 5 get K2 null get K1 null peek null poll null poll null poll null end put K0 6 put K3 5 get K7 null poll K3 5 poll K0 6 get K2 null peek null poll null peek null put K3 2 end poll null put K3 8 poll K3 8 put K9 3 put K8 6 peek K9 3 put K1 9 put K2 4 peek K9 3 peek K9 3 end peek null peek null peek null poll null poll null put K8 2 peek K8 2 poll K8 2 peek null get K4 null end peek null get K7 null get K0 null get K2 null poll null get K5 null poll null get K8 null put K6 5 put K1 9 end poll null peek null put K8 5 poll K8 5 get K2 null peek null poll null put K5 7 put K4 6 get K5 7 end put K3 7 put K3 9 get K3 9 get K1 null peek K3 9 put K6 5 put K9 3 put K3 2 get K1 null get K4 null end get K3 null get K3 null put K0 0 get K8 null get K3 null put K1 2 peek K0 0 put K4 3 poll K0 0 poll K1 2 end put K0 1 put K6 2 put K2 6 peek K0 1 get K5 null peek K0 1 put K9 8 poll K0 1 get K4 null put K3 5 end poll null get K7 null peek null poll null put K0 6 poll K0 6 get K1 null put K3 5 put K8 9 get K0 null end get K4 null poll null put K3 2 put K8 3 poll K3 2 get K5 null poll K8 3 put K1 9 get K8 null get K3 null end peek null put K8 0 put K7 5 peek K8 0 poll K8 0 get K7 5 peek K7 5 get K1 null put K6 9 get K0 null end get K3 null peek null peek null get K0 null peek null put K9 1 get K2 null put K3 0 get K7 null get K5 null end put K3 7 put K7 8 peek K3 7 get K5 null peek K3 7 poll K3 7 poll K7 8 get K0 null get K4 null get K7 null end put K7 0 get K9 null put K1 1 poll K7 0 put K8 4 put K8 5 peek K1 1 put K6 6 get K7 null peek K1 1 end get K1 null peek null get K5 null peek null get K1 null peek null put K3 1 peek K3 1 peek K3 1 peek K3 1 end put K3 0 put K7 9 peek K3 0 put K1 2 poll K3 0 poll K1 2 peek K7 9 poll K7 9 get K9 null get K1 null end peek null poll null poll null poll null peek null poll null peek null get K1 null put K0 4 put K8 5 end put K8 6 peek K8 6 get K2 null poll K8 6 put K9 1 put K3 2 put K0 0 poll K0 0 poll K9 1 put K5 5 end put K7 8 put K6 0 put K8 2 get K3 null peek K6 0 poll K6 0 put K7 8 peek K8 2 peek K8 2 poll K8 2 end put K5 0 put K1 2 get K9 null get K1 2 poll K5 0 poll K1 2 poll null poll null peek null poll null end get K1 null peek null poll null get K2 null peek null put K2 7 get K6 null poll K2 7 peek null put K7 1 end put K4 1 poll K4 1 peek null peek null get K5 null peek null peek null peek null get K2 null get K8 null end get K4 null get K9 null put K3 7 poll K3 7 poll null get K1 null get K4 null get K6 null put K9 4 peek K9 4 end get K3 null peek null get K2 null get K9 null poll null get K9 null poll null poll null poll null peek null end peek null put K3 1 put K3 9 peek K3 9 get K2 null put K3 7 get K8 null get K0 null get K9 null poll K3 7 end put K1 8 poll K1 8 get K4 null poll null put K3 3 peek K3 3 get K1 null poll K3 3 poll null put K7 2 end put K9 2 get K5 null peek K9 2 get K7 null get K2 null peek K9 2 poll K9 2 poll null get K2 null put K0 7 end get K8 null put K1 1 get K4 null get K5 null put K2 3 peek K1 1 peek K1 1 peek K1 1 peek K1 1 peek K1 1 end poll null peek null poll null put K6 7 poll K6 7 peek null put K4 9 poll K4 9 poll null get K1 null end peek null peek null poll null get K5 null put K4 9 get K8 null get K7 null get K7 null get K1 null put K5 3 end poll null put K3 8 peek K3 8 get K5 null put K9 6 get K5 null peek K9 6 put K4 3 put K3 1 peek K3 1 end get K8 null peek null put K0 2 poll K0 2 get K7 null poll null put K3 8 get K1 null put K7 7 put K6 1 end put K1 8 poll K1 8 get K8 null get K8 null get K7 null peek null poll null poll null get K8 null put K7 1 end put K5 4 get K5 4 peek K5 4 put K2 8 peek K5 4 poll K5 4 put K6 6 get K0 null peek K6 6 put K1 3 end put K1 5 put K8 1 poll K8 1 put K3 7 peek K1 5 get K9 null peek K1 5 put K0 2 put K2 0 put K8 6 end peek null put K9 3 put K1 5 put K2 1 put K5 2 poll K2 1 peek K5 2 put K2 0 put K5 1 peek K2 0 end get K8 null peek null peek null put K1 8 peek K1 8 get K1 8 peek K1 8 poll K1 8 poll null poll null end poll null put K6 1 poll K6 1 get K9 null peek null peek null poll null get K8 null put K3 9 put K7 4 end peek null peek null put K9 7 get K9 7 get K9 7 get K6 null peek K9 7 poll K9 7 peek null poll null end put K7 5 get K6 null poll K7 5 peek null peek null poll null poll null poll null peek null peek null end get K2 null put K2 5 peek K2 5 peek K2 5 put K9 3 put K5 9 put K3 6 get K3 6 get K7 null put K5 1 end peek null poll null get K0 null poll null peek null put K5 8 poll K5 8 get K9 null get K8 null peek null end poll null get K6 null get K6 null put K3 0 poll K3 0 get K3 null put K3 1 poll K3 1 poll null peek null end get K3 null put K6 9 peek K6 9 poll K6 9 get K9 null put K6 1 peek K6 1 peek K6 1 peek K6 1 put K5 4 end get K6 null poll null put K6 5 peek K6 5 get K2 null peek K6 5 put K4 6 get K1 null get K8 null get K3 null end poll null put K0 0 get K9 null poll K0 0 get K5 null poll null get K7 null put K9 8 poll K9 8 put K6 9 end peek null put K4 8 put K0 5 put K5 4 get K1 null get K3 null peek K5 4 poll K5 4 peek K0 5 put K4 0 end peek null poll null put K3 4 peek K3 4 peek K3 4 get K3 4 peek K3 4 put K3 9 peek K3 9 put K4 2 end get K2 null put K9 7 get K6 null get K3 null put K6 8 peek K9 7 put K2 2 get K5 null get K1 null put K9 7 end poll null get K2 null get K8 null get K3 null poll null poll null get K0 null peek null peek null peek null end peek null poll null put K8 7 peek K8 7 poll K8 7 poll null peek null peek null poll null put K1 8 end peek null get K2 null get K4 null get K3 null poll null get K2 null get K3 null get K8 null put K4 5 get K5 null end poll null get K8 null put K4 4 put K8 2 get K4 4 get K4 4 peek K8 2 put K1 1 put K3 5 get K9 null end poll null put K4 2 poll K4 2 put K3 4 put K7 1 put K3 8 peek K7 1 get K9 null poll K7 1 poll K3 8 end put K2 6 peek K2 6 put K6 8 peek K2 6 get K1 null peek K2 6 put K1 5 put K8 9 put K6 4 peek K6 4 end peek null get K5 null poll null peek null get K5 null peek null poll null get K7 null peek null poll null end get K9 null peek null get K9 null get K3 null put K4 7 peek K4 7 poll K4 7 get K7 null put K0 0 poll K0 0 end peek null put K5 8 get K5 8 put K5 2 peek K5 2 peek K5 2 put K7 8 get K3 null peek K5 2 peek K5 2 end poll null poll null peek null poll null get K1 null get K0 null get K9 null put K3 7 get K3 7 put K7 4 end put K8 6 put K3 7 get K6 null poll K8 6 poll K3 7 put K2 4 get K8 null put K9 2 put K3 8 peek K9 2 end peek null put K3 7 get K6 null get K2 null peek K3 7 get K7 null peek K3 7 put K6 8 poll K3 7 poll K6 8 end get K6 null poll null put K9 4 put K2 2 poll K2 2 put K6 5 poll K9 4 peek K6 5 poll K6 5 put K3 8 end put K7 9 put K8 7 put K8 3 poll K8 3 peek K7 9 peek K7 9 poll K7 9 put K6 1 poll K6 1 peek null end poll null peek null peek null poll null get K6 null peek null get K6 null peek null poll null get K9 null end peek null put K5 1 get K5 1 peek K5 1 get K5 1 get K5 1 poll K5 1 get K9 null get K0 null put K7 7 end peek null put K2 7 poll K2 7 poll null poll null peek null get K1 null peek null poll null put K9 8 end get K1 null get K5 null put K4 7 get K6 null poll K4 7 poll null peek null poll null put K4 2 peek K4 2 end peek null peek null peek null poll null peek null get K1 null peek null put K8 0 put K1 3 poll K8 0 end poll null get K5 null get K6 null put K2 9 get K6 null poll K2 9 get K8 null get K8 null put K8 3 peek K8 3 end get K5 null get K4 null get K6 null poll null put K1 6 poll K1 6 peek null poll null put K6 1 peek K6 1 end get K3 null peek null peek null poll null get K9 null get K1 null peek null put K8 6 put K7 0 get K0 null end get K7 null get K6 null get K6 null get K0 null poll null get K5 null get K4 null poll null put K3 7 peek K3 7 end peek null poll null peek null poll null put K0 1 poll K0 1 get K5 null get K6 null peek null poll null end get K5 null get K9 null get K3 null put K1 6 poll K1 6 peek null put K3 8 put K3 0 poll K3 0 peek null end get K3 null peek null get K0 null get K4 null put K4 4 put K7 9 put K2 3 put K0 0 put K8 6 put K9 1 end put K3 5 put K1 1 peek K1 1 get K3 5 get K9 null peek K1 1 peek K1 1 peek K1 1 peek K1 1 peek K1 1 end get K8 null get K1 null peek null put K9 8 poll K9 8 poll null put K8 2 poll K8 2 get K4 null poll null end put K0 0 peek K0 0 put K8 9 put K7 7 put K3 8 put K6 1 peek K0 0 peek K0 0 peek K0 0 poll K0 0 end put K1 6 peek K1 6 put K5 7 put K9 9 put K6 1 peek K6 1 poll K6 1 poll K1 6 get K2 null peek K5 7 end put K6 2 put K4 0 peek K4 0 poll K4 0 get K8 null get K9 null get K3 null get K7 null peek K6 2 put K4 7 end poll null peek null poll null get K5 null put K6 9 peek K6 9 get K3 null get K2 null get K4 null put K5 0 end get K9 null put K1 4 peek K1 4 peek K1 4 poll K1 4 get K3 null get K7 null poll null put K2 2 poll K2 2 end peek null get K0 null put K2 2 get K3 null get K2 2 peek K2 2 poll K2 2 poll null get K5 null poll null end put K6 1 get K9 null get K3 null get K2 null put K2 6 peek K6 1 peek K6 1 get K1 null poll K6 1 poll K2 6 end poll null put K9 0 get K7 null peek K9 0 poll K9 0 poll null peek null get K6 null put K3 7 poll K3 7 end poll null peek null put K7 5 poll K7 5 get K2 null put K6 8 put K3 7 get K2 null peek K3 7 put K8 0 end poll null peek null poll null poll null peek null peek null peek null peek null peek null put K7 3 end put K5 9 peek K5 9 get K4 null peek K5 9 poll K5 9 put K9 3 get K2 null put K4 6 peek K9 3 peek K9 3 end put K2 9 put K1 2 poll K1 2 get K7 null get K3 null put K3 1 get K2 9 poll K3 1 get K2 9 peek K2 9 end poll null peek null poll null get K5 null get K6 null poll null put K9 8 poll K9 8 put K8 2 peek K8 2 end poll null poll null put K6 2 poll K6 2 poll null get K1 null put K1 1 put K1 8 get K5 null get K6 null end put K6 0 get K4 null put K4 5 poll K6 0 put K0 8 put K6 3 put K1 6 poll K6 3 get K6 null peek K4 5 end peek null peek null put K5 5 get K1 null poll K5 5 peek null poll null put K3 9 poll K3 9 get K8 null end get K7 null peek null poll null poll null poll null get K4 null put K0 6 poll K0 6 put K2 3 put K4 4 end peek null put K3 6 poll K3 6 peek null peek null poll null put K0 7 put K1 0 put K1 3 poll K1 3 end put K4 7 peek K4 7 put K8 8 peek K4 7 get K5 null put K5 1 poll K5 1 peek K4 7 peek K4 7 poll K4 7 end put K5 9 poll K5 9 peek null put K8 2 get K5 null get K6 null put K1 3 poll K8 2 put K6 6 poll K1 3 end put K7 3 peek K7 3 poll K7 3 get K1 null peek null poll null peek null poll null put K1 5 put K3 7 end get K4 null poll null put K5 5 poll K5 5 peek null put K2 2 peek K2 2 put K0 6 put K3 7 get K2 2 end peek null put K9 8 put K1 6 poll K1 6 get K4 null peek K9 8 poll K9 8 put K7 5 poll K7 5 poll null end get K1 null poll null put K4 8 poll K4 8 poll null put K1 4 poll K1 4 poll null poll null poll null end put K4 2 peek K4 2 poll K4 2 get K5 null get K8 null poll null put K9 3 poll K9 3 peek null put K5 4 end poll null peek null poll null poll null put K8 2 peek K8 2 peek K8 2 poll K8 2 poll null get K0 null end get K1 null get K4 null peek null poll null peek null put K9 8 put K1 6 get K0 null peek K1 6 poll K1 6 end put K6 0 poll K6 0 get K7 null put K4 3 peek K4 3 put K8 7 get K0 null get K5 null peek K4 3 put K2 8 end peek null get K8 null get K9 null get K7 null poll null get K4 null put K3 8 get K7 null put K0 5 put K6 9 end poll null poll null put K7 8 poll K7 8 get K1 null get K5 null get K0 null poll null poll null peek null end peek null poll null poll null put K0 6 get K6 null put K9 4 put K4 3 poll K4 3 put K8 0 get K1 null end get K5 null put K9 1 get K6 null poll K9 1 peek null put K5 6 poll K5 6 peek null peek null poll null end peek null peek null put K9 6 poll K9 6 poll null poll null peek null poll null put K2 4 poll K2 4 end put K9 4 put K6 0 peek K6 0 poll K6 0 get K9 4 get K7 null get K3 null put K8 2 put K0 9 put K3 5 end get K2 null peek null get K4 null put K0 5 get K0 5 poll K0 5 peek null peek null put K9 8 poll K9 8 end peek null get K0 null poll null peek null poll null put K6 3 poll K6 3 put K8 2 get K3 null peek K8 2 end poll null poll null poll null put K1 7 peek K1 7 peek K1 7 peek K1 7 peek K1 7 peek K1 7 peek K1 7 end put K0 9 peek K0 9 put K4 6 get K6 null put K8 8 put K4 0 get K4 0 poll K4 0 peek K8 8 get K2 null end put K7 8 get K4 null put K4 4 poll K4 4 get K1 null get K0 null peek K7 8 peek K7 8 put K5 3 get K6 null end peek null put K2 6 get K7 null put K5 8 put K4 9 put K5 3 peek K5 3 peek K5 3 get K8 null get K0 null end poll null get K0 null peek null peek null put K6 1 peek K6 1 put K0 9 get K9 null poll K6 1 get K7 null end get K0 null get K5 null poll null peek null peek null peek null put K0 9 put K3 2 put K8 5 put K9 3 end peek null peek null put K2 7 poll K2 7 peek null get K2 null put K5 9 get K7 null get K5 9 put K6 2 end peek null peek null get K5 null put K0 8 put K1 3 get K1 3 put K1 1 peek K1 1 poll K1 1 peek K0 8 end get K6 null get K2 null poll null peek null get K6 null peek null peek null poll null put K0 8 put K9 9 end get K3 null peek null get K7 null peek null put K0 3 peek K0 3 put K7 5 peek K0 3 peek K0 3 get K9 null end put K9 1 get K2 null put K6 8 poll K9 1 poll K6 8 get K3 null put K2 6 poll K2 6 put K0 4 poll K0 4 end get K4 null put K7 0 peek K7 0 peek K7 0 put K5 6 put K7 4 get K7 4 get K2 null put K6 1 poll K6 1 end get K1 null get K0 null peek null peek null poll null get K1 null get K9 null poll null put K1 7 get K6 null end get K5 null peek null get K9 null peek null poll null peek null put K8 5 put K7 3 poll K7 3 get K1 null end get K0 null get K6 null poll null poll null peek null poll null poll null peek null put K9 2 peek K9 2 end peek null get K6 null put K1 1 poll K1 1 put K4 7 put K9 3 peek K9 3 peek K9 3 peek K9 3 peek K9 3 end peek null poll null put K6 6 peek K6 6 poll K6 6 put K4 5 get K5 null poll K4 5 poll null get K0 null end poll null get K0 null peek null put K9 0 put K1 3 put K8 7 put K9 1 poll K9 1 peek K1 3 poll K1 3 end poll null put K0 1 put K7 6 get K9 null peek K0 1 get K0 1 get K5 null put K8 4 put K5 5 put K4 9 end put K3 8 get K7 null poll K3 8 put K4 3 get K0 null peek K4 3 peek K4 3 put K1 1 peek K1 1 get K6 null end peek null put K1 0 peek K1 0 poll K1 0 poll null peek null put K5 6 peek K5 6 poll K5 6 poll null end peek null get K3 null get K1 null put K5 7 put K8 1 get K5 7 peek K8 1 peek K8 1 put K7 2 peek K8 1 end poll null peek null peek null poll null put K8 7 get K2 null get K8 7 get K3 null peek K8 7 put K0 0 end put K7 6 poll K7 6 put K2 2 get K2 2 peek K2 2 get K7 null peek K2 2 poll K2 2 get K5 null get K1 null end peek null poll null poll null poll null get K4 null poll null poll null poll null put K4 2 poll K4 2 end get K4 null get K8 null peek null get K9 null poll null put K7 8 get K8 null peek K7 8 get K9 null peek K7 8 end put K4 6 poll K4 6 poll null get K3 null put K4 8 get K1 null get K6 null poll K4 8 get K0 null poll null end peek null peek null put K7 8 get K4 null poll K7 8 get K1 null peek null peek null peek null poll null end put K2 8 get K6 null poll K2 8 put K5 9 put K7 4 peek K7 4 get K5 9 get K2 null peek K7 4 get K9 null end poll null get K3 null get K2 null get K4 null peek null put K1 5 peek K1 5 get K9 null get K6 null put K1 6 end poll null get K0 null get K1 null poll null peek null peek null get K0 null poll null put K2 1 get K1 null end put K1 9 peek K1 9 put K5 4 peek K5 4 put K4 6 poll K5 4 get K5 null poll K4 6 peek K1 9 poll K1 9 end poll null get K8 null put K8 9 poll K8 9 get K3 null peek null put K2 0 get K0 null get K8 null get K4 null end put K7 4 peek K7 4 poll K7 4 get K9 null peek null peek null peek null poll null get K2 null get K8 null end peek null peek null get K0 null poll null peek null poll null put K4 8 put K9 5 put K3 3 get K3 3 end get K5 null put K0 7 get K5 null poll K0 7 poll null poll null poll null peek null peek null get K2 null end peek null put K6 4 peek K6 4 get K9 null get K7 null put K5 3 poll K5 3 put K2 7 put K1 9 poll K6 4 end peek null put K3 0 get K1 null get K0 null get K2 null put K1 9 poll K3 0 put K3 2 poll K3 2 put K4 7 end get K9 null poll null peek null poll null get K2 null peek null peek null poll null peek null get K7 null end get K7 null poll null peek null put K0 1 get K1 null poll K0 1 get K6 null poll null get K2 null poll null end put K8 6 put K4 2 poll K4 2 put K4 0 get K6 null put K9 9 poll K4 0 poll K8 6 poll K9 9 poll null end poll null poll null put K6 0 peek K6 0 peek K6 0 get K3 null get K6 0 put K9 8 put K2 2 put K3 1 end peek null poll null poll null poll null poll null put K2 1 get K8 null put K9 8 put K4 5 poll K2 1 end poll null get K5 null get K0 null poll null peek null poll null peek null put K7 6 peek K7 6 poll K7 6 end peek null poll null put K7 9 poll K7 9 get K6 null put K1 1 get K1 1 peek K1 1 peek K1 1 poll K1 1 end get K2 null peek null put K3 3 put K5 1 peek K5 1 poll K5 1 put K4 9 poll K3 3 get K9 null put K0 5 end put K3 1 get K6 null put K6 0 peek K6 0 put K6 7 get K0 null put K5 8 poll K3 1 put K3 5 poll K3 5 end poll null put K1 0 get K1 0 put K1 4 get K3 null peek K1 4 peek K1 4 peek K1 4 put K9 2 get K4 null end peek null get K2 null peek null poll null get K4 null put K2 4 peek K2 4 put K6 7 put K9 9 get K3 null end poll null get K0 null put K2 2 poll K2 2 get K1 null get K6 null peek null poll null get K5 null poll null end poll null put K7 8 peek K7 8 poll K7 8 peek null get K3 null peek null peek null get K4 null get K2 null end peek null poll null peek null peek null get K4 null get K8 null peek null poll null put K4 5 peek K4 5 end get K7 null peek null poll null put K8 8 get K1 null get K9 null poll K8 8 get K0 null peek null poll null end peek null poll null get K6 null put K6 3 peek K6 3 poll K6 3 poll null peek null peek null poll null end poll null put K3 2 peek K3 2 put K6 3 poll K3 2 get K6 3 put K9 1 peek K9 1 peek K9 1 get K2 null end put K9 1 put K9 7 poll K9 7 peek null poll null peek null poll null poll null peek null poll null end poll null put K6 9 poll K6 9 peek null get K5 null get K4 null get K3 null poll null peek null poll null end get K4 null poll null put K3 3 poll K3 3 put K0 9 get K1 null get K9 null get K9 null peek K0 9 get K9 null end put K2 3 put K7 6 poll K2 3 put K7 1 poll K7 1 put K9 4 put K9 2 get K8 null get K6 null put K3 9 end put K5 0 peek K5 0 get K7 null peek K5 0 peek K5 0 put K6 5 put K5 8 put K7 4 poll K7 4 put K4 7 end poll null get K1 null put K9 1 peek K9 1 put K5 0 put K4 9 peek K5 0 put K5 7 get K9 1 put K1 0 end get K3 null get K8 null poll null get K5 null peek null peek null peek null get K9 null get K9 null poll null end poll null get K7 null get K3 null put K3 3 put K2 5 put K3 2 put K1 8 poll K3 2 get K3 null peek K2 5 end get K5 null peek null poll null get K7 null peek null poll null poll null get K0 null put K5 9 put K8 1 end put K4 2 put K6 3 get K8 null get K2 null peek K4 2 peek K4 2 poll K4 2 peek K6 3 get K5 null peek K6 3 end poll null poll null poll null peek null poll null put K4 9 poll K4 9 get K7 null peek null get K6 null end get K2 null put K3 3 poll K3 3 poll null poll null poll null get K9 null peek null get K5 null put K0 6 end put K0 7 get K1 null peek K0 7 get K2 null put K2 3 peek K2 3 peek K2 3 get K1 null get K3 null poll K2 3 end poll null poll null get K9 null put K0 9 put K6 3 poll K6 3 get K2 null peek K0 9 put K0 8 peek K0 8 end peek null get K2 null poll null poll null poll null peek null get K0 null poll null put K4 8 peek K4 8 end get K2 null put K1 3 poll K1 3 get K0 null put K8 4 get K7 null poll K8 4 put K4 2 peek K4 2 get K1 null end get K5 null poll null poll null put K9 7 put K3 0 get K3 0 peek K3 0 put K9 7 poll K3 0 peek K9 7 end peek null poll null get K1 null poll null peek null put K3 1 poll K3 1 poll null put K4 9 put K4 3 end poll null get K8 null put K7 0 peek K7 0 poll K7 0 peek null put K5 6 get K6 null put K3 5 get K0 null end poll null put K9 3 peek K9 3 get K1 null put K4 0 poll K4 0 get K1 null put K2 7 peek K9 3 peek K9 3 end get K2 null put K9 4 peek K9 4 put K8 3 poll K8 3 poll K9 4 put K1 6 poll K1 6 poll null peek null end get K3 null peek null peek null put K5 4 poll K5 4 peek null put K4 2 poll K4 2 peek null put K1 1 end put K0 8 peek K0 8 peek K0 8 poll K0 8 poll null poll null get K3 null get K2 null get K8 null get K2 null end poll null poll null peek null poll null put K3 4 get K6 null peek K3 4 poll K3 4 put K2 6 get K8 null end get K9 null put K7 7 poll K7 7 get K7 null put K5 3 put K6 2 get K1 null put K5 1 put K7 7 put K5 3 end poll null get K8 null poll null get K0 null get K8 null peek null peek null get K4 null put K2 5 get K8 null end put K0 9 poll K0 9 poll null poll null get K5 null poll null poll null peek null get K2 null put K5 3 end poll null poll null peek null get K6 null poll null poll null peek null put K7 5 get K1 null put K7 5 end poll null get K0 null put K4 0 get K3 null peek K4 0 put K4 5 get K3 null peek K4 5 put K3 3 put K5 2 end poll null get K0 null put K6 9 peek K6 9 get K9 null get K7 null put K2 1 poll K2 1 peek K6 9 peek K6 9 end get K2 null put K4 9 poll K4 9 put K3 1 peek K3 1 poll K3 1 get K2 null get K8 null poll null put K4 7 end peek null get K0 null peek null get K7 null put K5 6 put K8 2 put K3 9 poll K8 2 peek K5 6 get K7 null end poll null get K1 null peek null peek null poll null poll null get K0 null put K8 0 poll K8 0 put K2 4 end peek null get K7 null get K7 null put K6 3 get K8 null poll K6 3 poll null poll null peek null poll null end get K0 null get K4 null peek null put K4 2 put K6 0 peek K6 0 put K3 6 poll K6 0 put K8 9 peek K4 2 end put K4 4 poll K4 4 poll null poll null peek null put K8 9 put K7 8 poll K7 8 poll K8 9 get K9 null end