1
sssoo
2
ssssss
3
bbbbbbbbb
4
.kkkk
5
ddddddd
6
fffffffff
7
ccccccccc
8
rrrrrrrr
9
nnnnnnnnn
10
nnnnnnnnnn
11
ccccccc
12
rrrrrrrr
13
sssssss
14
ggggggggg
15
ggggggg
16
gggggg
17
ssssss
18
mmm
19
fffffff
20
rrrrr
9
6
19
12
16
14
11
1
2
17
10
3
4
18
5
13
7
8
15
