2
1
1
1
1
1
1
1
1
3
1
1
1
1
1
6
1
1
3
1
1
1
1
1
2
1
3
1
2
1
2
3
2
2
1
1
1
5
1
1
1
1
1
1
1
1
1
3
1
1