1
3
2
3
3
2
1
1
1
2
1
1
1
2
1
2
4
1
1
1
2
2
2
3
2
2
1
1
2
1
1
1
1
1
1
1
1
-1
1
1
1
1
2
2
2
2
1
1
1
2
1
2
1
1
1
1
1
1
1
1