0
0
2
2
0
2
5
0
0
2
4
0
2
4
2
2
2
2
0
2
0
4
3
2
4
0
0
2
5
2
0
2
4
4
4
2
6
4
4
2
0
4
0
2
0
0
2
4
0
2
2
0
2
0
2
2
2
2
0
2
2
0
2
4
0
2
0
2
0
2
0
0
0
0
4
2
2
0
2
0
0
2
2
3
0
2
0
2
4
3
4
0
0
0
2
0
0
0
0
4
2
0
2
4
2
0
0
2
0
2
4
2
4
0
0
0
0
2
4
3
0
0
0
2
2
3
5
2
0
4
0
2
0
0
0
0
4
0
2
0
2
5
4
4
0
0
4
0
4
4
5
4
0
0
0
3
0
2
2
0
2
0
2
0
1
2
2
4
2
0
2
0
2
2
4
2
0
4
0
2
0
0
0
0
2
0
2
0
2
2
0
2
2
2
2
0
2
0
0
0
2
5
4
2
2
5
0
2
2
0
0
0
0
2
0
2
2
2
0
0
4
4
0
0
2
0
0
0
2
2
2
2
0
2
4
2
2
0
0
2
2
94
0
2
3
2
0
2
0
2
2
0
0
2
3
2
0
2
5
0
2
0
0
2
0
0
0
4
0
0
0
2
2
2
92
0
4
2
0
2
0
0
0
2
2
2
0
2
