1
1
2
8
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
2
1
1
3
2
1
1
1
1
1
1
1
7
2
1
1
1
1