2
1
1
6
4
2
2
1
2
1
1
1
2
1
1
1
1
1
1
3
1
4
3
2
1
1
5
3
1
3
1
5
2
3
9
1
1
1
2
3
1
1
1
1
2
1
2
2
2
2
4
2
1
1
8
Nutcracker