1
2
1
2
3
1
2
1
2
1
1
16
1
1
1
1
17
2
8
3
1
1
1
2
2
7
1
1
1
2
1
1
2
2
1
1
2
3
2
1
1
1
2
5
1
2
2
1
4
1