1
1
2
15
2
1
1
2
1
1
1
1
1
1
4
1
1
1
1
2
1
1
2
1
2
1
1
4
1
1
1
2
1
2
2
2
1
3
2
1
2
1
1
1
2
2
1
1
1
1