4
5
0
0
2
4
0
0
0
0
2
0
5
0
2
0
2
29
0
2
2
2
0
2
2
0
2
0
4
0
5
9
2
4
3
2
2
2
2
2
2
2
2
4
2
2
0
2
4
2
2
7
4
4
2
2
4
0
4
4
2
4
0
4
0
2
3
0
4
0
4
23
1
2
0
0
27
0
2
2
2
0
6
0
3
3
2
2
0
2
0
0
4
0
0
2
4
4
0
2
2
2
0
4
3
4
0
2
2
0
2
0
2
2
2
2
2
0
1
3
0
0
3
2
2
0
4
2
3
4
2
2
5
0
7
25
0
0
0
1
1
0
2
2
1
2
2
2
4
0
0
0
0
2
3
4
0
2
2
4
2
4
1
2
0
6
1
2
4
0
0
2
5
0
0
2
2
2
0
4
2
4
7
0
3
0
4
4
0
2
2
4
0
0
2
2
2
2
0
3
2
0
4
0
2
4
2
0
4
4
2
2
0
2
5
2
2
2
2
0
0
0
23
0
0
2
0
2
5
0
0
0
6
1
3
4
3
0
0
0
0
2
2
0
0
2
0
2
4
0
0
2
2
2
2
4
0
0
0
2
0
0
0
2
2
4
0
5
0
2
2
2
0
2
1
0
0
2
27
5
2
0
0
7
4
0
25
0
