1
1
1
2
4
1
1
1
1
1
2
1
1
1
1
1
1
1
3
1
1
1
1
1
2
1
2
1
1
4
2
1
1
2
1
1
1
1
2
1
2
1
4
5
1
1
2
1
1
2