2
1
1
2
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
29
3
1
2
1
1
4
1
1
1
1
1
4
2
2
1
2
6
9
1
1
1
1
1
1
1