1
2
1
1
2
1
1
3
3
1
1
4
2
1
4
2
1
2
1
2
1
1
2
1
6
1
3
1
1
1
1
1
1
1
2
2
1
3
2
3
1
1
1
1
15
11
1
3
1
3