6
4
4
2
0
2
0
2
0
2
4
4
0
0
2
0
0
2
2
0
2
0
8
2
0
4
2
0
0
4
4
0
2
0
0
4
0
0
0
0
4
87
2
2
0
0
0
2
0
2
0
0
2
0
0
4
2
0
0
2
4
2
4
2
2
2
2
0
2
0
0
0
0
4
4
0
2
0
0
0
2
2
0
2
2
2
4
0
0
0
0
4
2
0
0
0
2
2
4
0
0
0
4
2
2
0
4
0
4
0
0
0
2
0
2
0
0
2
2
2
0
4
2
0
4
0
2
2
0
2
69
0
4
2
0
2
4
0
4
0
0
0
0
0
45
2
0
2
0
2
2
0
2
0
2
4
2
4
2
2
0
0
0
2
4
0
4
4
0
2
0
2
4
0
0
4
4
2
6
0
2
0
2
0
0
4
4
4
0
2
0
4
2
4
0
0
2
0
4
4
6
2
0
0
2
2
0
6
0
6
0
77
0
2
6
5
76
2
0
6
4
6
4
4
6
0
0
2
0
4
0
6
4
0
2
0
2
0
0
6
0
2
0
4
0
4
0
0
4
0
19
4
2
0
0
0
0
10
2
0
0
2
0
0
0
6
2
4
4
0
0
0
4
2
0
0
2
2
0
0
2
4
0
5
0
4
4
4
