4
6
0
0
4
4
0
0
4
4
4
4
6
4
6
0
4
8
0
0
6
4
0
4
6
4
0
8
6
6
0
0
6
4
0
6
6
4
0
4
4
8
0
2
8
6
0
4
6
0
6
6
4
0
4
0
6
0
8
0
4
2
14
6
4
4
0
4
6
4
4
4
6
0
4
4
4
0
6
0
4
8
6
0
0
8
4
0
0
6
4
0
0
6
8
0
0
4
6
4
0
6
4
4
0
6
4
0
0
4
8
0
0
10
4
6
0
6
2
0
0
0
0
0
6
0
2
0
4
10
0
0
4
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
2
0
0
8
0
0
0
6
0
4
0
6
0
4
4
0
2
6
2
0
2
0
4
0
0
0
0
0
0
0
0
0
0
0
2
0
0
4
0
6
0
0
6
6
0
6
4
4
2
0
4
0
4
0
6
8
2
6
6
0
6
0
10
0
14
0
2
0
4
0
4
0
4
0
4
0
2
0
4
0
4
6
8
0
4
6
4
6
10
0
6
0
6
4
0
6
6
0
0
4
2
6
6
4
12
9
0
4
12
10
0
0
20
4
0
6
8
4
0
4
0
4
0
6
2
6
0
4
0
2
0
12
4
4
0
6
0
