2
1
2
1
1
2
1
1
1
4
1
1
3
1
1
2
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
10
2
1
1
1
1
1
2
1
1
1
1
13
4
2
5
1
1
1
1
17
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
3
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
2
2
1
1
3
1
1
1
1
1
1
1
2
1
1
1
1
1
1
3
1
3
1
1
4
