2
1
4
1
4
1
3
1
2
1
2
1
1
4
2
3
2
1
3
1
2
1
1
1
1
2
2
1
1
2
1
5
1
1
3
3
2
2
1
1
2
2
1
1
3
2
1
1
3
1
1
2
3
1
1
2
3
4
1
2
2
3
1
1
2
2
1
3
1
1
1
1
3
2
4
1
3
1
1
1
1
4
3
1
1
1
1
1
2
1
1
2
1
1
1
1
1
3
1
1
1
3
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
3
1
1
2
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
3
2
2
1
1
1
1
2
2
1
2
1
1
1
1
1
2
1
2
2
1
2
2
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
