1
1
1
1
1
1
1
2
2
2
3
3
1
1
1
4
6
1
1
1
6
2
1
1
2
1
2
1
2
1
1
2
1
1
1
1
2
1
1
1
4
2
1
1
1
1
1
2
1
1