0
0
0
0
2
4
0
0
0
3
0
0
0
0
4
0
2
0
3
2
0
2
6
2
2
2
0
0
2
0
2
0
0
0
0
2
2
0
4
2
2
0
0
2
4
0
2
2
2
0
2
2
0
0
4
0
6
0
2
2
0
0
4
0
2
0
2
4
0
2
0
0
3
0
2
0
0
0
2
0
2
0
4
2
2
3
2
2
0
1
3
5
0
4
4
0
2
2
0
4
3
0
0
0
2
6
0
0
0
8
2
0
2
2
5
0
0
2
0
0
0
2
0
4
0
2
0
4
0
4
0
0
2
2
2
0
2
2
2
2
2
0
4
0
0
4
2
2
2
1
0
2
0
7
0
0
0
0
2
2
0
0
2
0
1
4
2
2
6
4
3
3
2
2
0
0
4
2
0
1
0
0
0
2
2
0
0
2
0
0
0
2
0
2
0
0
2
2
0
2
2
2
0
2
0
2
0
0
5
0
0
4
0
2
0
0
0
0
0
0
0
0
0
2
0
2
4
0
0
0
0
2
2
2
0
4
0
2
3
2
5
0
0
3
0
0
2
2
2
0
0
0
2
0
2
2
3
2
0
0
2
0
6
0
0
0
3
0
0
2
0
4
2
2
2
2
0
4
0
2
0
0
2
6
0
3
0
2
