1
2
1
1
2
2
1
1
3
2
1
1
6
2
1
1
8
2
1
1
10
2
1
1
11
2
1
1
16
2
1
1
17
2
1
1
18
2
1
1
21
2
1
1
24
2
1
1
25
2
1
1
