insert b0007 89 90 68 53
insert b0015 73 80 52 69
insert b0016 70 92 55 78
insert b0024 68 73 82 82
insert b0033 53 89 82 76
insert b0042 85 72 63 68
insert b0051 85 72 63 68
show
delete b0042
find b0042
insert b0060 81 78 65 73
find b0060
show
exit