4
2
0
2
4
4
0
4
2
4
0
2
8
0
2
4
4
0
10
6
4
4
0
2
2
0
2
2
2
4
2
0
2
0
4
0
2
2
0
6
9
0
2
6
2
2
4
0
0
2
0
8
2
0
32
2
2
2
4
2
2
4
2
4
0
0
0
0
4
8
0
0
0
0
4
4
2
4
2
2
4
4
0
15
6
0
0
2
17
2
2
4
8
2
2
0
2
4
0
4
7
2
0
2
2
2
2
10
2
0
2
4
2
4
2
0
4
83
0
0
51
6
2
4
4
2
2
0
2
0
0
2
0
6
4
2
2
0
4
8
4
4
2
2
0
0
2
6
6
88
4
2
4
4
2
2
4
6
10
6
0
4
6
6
0
2
2
0
4
2
2
2
2
2
4
0
0
6
2
6
0
9
2
0
2
0
4
2
9
2
2
0
4
4
2
6
0
0
4
4
43
0
4
8
2
4
2
0
6
2
0
0
4
2
2
2
2
4
2
10
2
0
6
2
6
2
2
4
0
4
4
4
0
2
6
2
2
2
0
4
6
2
50
2
2
2
12
6
2
0
4
0
2
2
0
2
0
2
6
2
4
2
4
0
0
10
2
0
2
0
6
2
2
0
0
6
2
2
2
2
0
8
2
4
4
2
6
4
