0
8
0
8
8
0
8
0
8
0
8
0
7
8
0
0
0
0
8
8
8
8
8
8
8
6
8
0
8
8
7
7
25
2
0
8
8
8
5
4
8
8
8
0
8
8
0
8
16
8
8
8
0
8
0
2
0
8
8
0
0
0
8
0
8
25
22
8
0
0
0
8
8
79
8
5
8
0
31
8
0
0
0
8
0
8
21
66
8
8
8
0
0
8
63
8
8
5
8
8
0
8
6
0
3
2
8
24
0
0
8
8
8
8
8
0
0
0
8
8
8
8
8
8
8
15
0
8
8
8
7
8
8
8
0
0
8
8
44
8
80
0
0
8
8
88
0
8
0
8
8
24
0
8
79
8
8
0
6
23
8
7
0
8
24
0
8
0
0
15
8
8
8
0
8
24
0
6
8
8
8
0
2
8
8
0
0
6
8
0
8
34
8
0
7
0
8
8
8
16
0
8
0
8
8
8
8
8
8
0
92
19
8
8
0
7
8
8
5
8
8
8
8
8
8
8
0
0
8
0
0
0
15
0
0
8
27
0
8
8
23
0
0
8
0
8
8
0
0
8
0
23
0
8
8
8
0
5
8
7
0
8
8
5
0
8
8
0
0
38
8
66
8
4
8
8
8
5
0
8
0
0
0
8
0
0
8
8
