4
2
1
1
4
1
1
1
2
1
1
2
1
1
2
3
1
1
1
3
3
2
1
1
2
1
1
1
1
2
1
3
3
4
11
2
1
1
4
2
1
1
4
1
1
1
2
1
1
2
1
1
2
3
1
1
1
3
3
2
1
1
2
1
1
1
1
2
1
3
3
4
11
2
1
1