2
1
1
1
8
1
1
2
2
1
1
2
1
2
1
4
1
1
2
1
1
1
1
9
3
1
2
1
12
1
2
1
1
5
1
1
1
1
1
1
1
2
1
8
1
1
1
2
1
4