2
1
1
2
1
1
1
3
1
2
9
1
7
3
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
2
1
1
1
1
2
1
5
1
1
3
1
4
3
4
1
1
1
1
1
1
1
1
1
5
1
2
1
1
4
1
1
1
1
1
4
4
1
9
1
4
1
4
3
1
1
1
1
6
5
13
5
2
6
6
5
1
1
1
1
1
8
4
5
1
1
2
4
1
2
1
1
1
1
1
1
1
3
4
1
1
1
1
1
1
1
1
1
1
1
1
1
3
