insert 1 20 30 blacksburg1
insert 2 20 30 blacksburg2
insert 3 20 30 blacksburg3
insert 4 20 30 blacksburg4
insert 5 20 30 blacksburg5
insert 6 20 30 blacksburg6
print
remove 3
remove 4
print
insert 8 20 30 blacksburg8
remove 2
remove 8
print
insert 9 20 30 blacksburg9
insert 2 20 30 blacksburg2
insert 3 20 30 blacksburg3
insert 10 20 30 blacksburg0
print
insert 7 20 30 balcksburg7
print