1
2
1
1
2
2
1
1
4
2
1
1
5
2
1
1
7
2
1
1
9
2
1
1
10
2
1
1
13
2
1
1
14
2
1
1
16
2
1
1
17
4
3
3
21
2
1
1
23
2
1
1
25
2
1
1
