4
2
0
4
3
3
2
3
0
6
0
2
4
2
2
4
0
4
6
2
7
2
2
2
4
2
4
0
2
3
0
4
3
4
4
0
2
4
27
2
4
0
2
0
1
4
0
0
2
4
2
4
6
0
6
6
0
0
2
3
4
3
2
0
0
2
29
2
2
3
2
0
2
2
3
2
6
4
2
0
7
4
4
0
2
7
1
2
0
0
0
0
5
2
0
4
2
0
5
2
4
5
0
4
2
0
0
4
2
3
1
2
2
2
0
2
2
2
0
2
2
2
4
0
0
2
0
2
0
2
0
4
1
4
2
4
0
4
7
2
4
5
27
2
4
2
2
2
3
2
0
0
0
9
2
0
4
5
4
2
2
3
2
0
2
4
5
2
4
0
2
4
0
2
4
2
27
4
3
2
0
0
1
6
6
2
2
0
0
3
1
6
0
2
5
0
0
0
2
2
4
3
31
0
2
1
2
0
2
7
4
0
4
2
5
7
0
2
2
6
2
4
3
3
2
2
4
2
3
1
3
49
2
2
2
2
3
0
4
5
0
2
2
3
4
4
6
2
2
4
2
0
0
0
4
2
2
3
2
0
0
2
3
6
2
4
0
4
4
2
4
4
2
2
4
2
6
4
4
2
5
2
0
4
6
2
2
2
