fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
0
0
0
1
sssssssssssssssss
ss
sss
s
2
ssssssssssssss
ss
aaaaaaaa
3
sssssssssssssannnnnnnnsnsnsnsnsns
ssssssssssssssssss
sssssssssssssssssssss
4
sssssssssssssssssssssssssssss
aaaaaaaaaaaaa
sssssssssssssssss
5
aaaaaaaaaaaaaa
qqqqqqqqqqqqqqqq
ddddddddddddddd
