2
1
1
1
1
1
1
1
1
1
3
1
2
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
7
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
4
1
1
3
1
2
4
2
5
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
1
1
3
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
38
2
1
2
1
1
1
7
1
2
5
1
3
1
1
1
2
1
2
1
1
1
7
21
1
131
1
