1
2
1
1
4
3
2
2
5
2
1
1
6
2
1
1
7
2
1
1
12
2
1
1
14
2
1
1
15
2
1
1
18
2
1
1
19
2
1
1
22
2
1
1
23
2
1
1
25
2
1
1
