insert:13
list
insert:22
list
insert:34
list
insert:48
list
insert:51
list
insert:67
list
insert:79
list
insert:81
list
insert:93
list
size
delete:22
list
delete:81
list
delete:34
list
delete:67
list
delete:13
list
delete:79
list
delete:93
list
delete:48
list
delete:51
list
size
