1
11111111
aa
bb
cc
2
sdsdsdsdsdsd
rr
rrg
fff
3
aaaaaaaaaa
dddddddddddd
sssssssssssssss
aaaaaaaaaaaa
4
ssssssssssssssssss
vvvvvvvvvvvvvvv
aaaaaaaaa
ffffffffffffff
5
aaaaaaaaaaaaaaaaaa
vvvvvvvvvvvvvv
sfffffffffffff
sssssssssss