1
2
1
1
1
1
2
1
1
3
2
2
2
1
1
2
1
1
1
2
2
1
3
3
2
1
2
2
1
1
3
3
1
2
0
2
1
2
1
1
2
4
1
2
1
3
3
2
3
1
1
1
2
1
2
1
2
1
1
1
