4
0
0
0
2
2
2
0
0
0
4
0
4
2
0
0
2
0
0
2
2
0
0
2
6
0
0
2
2
4
0
0
6
2
0
0
2
90
6
2
2
0
0
22
0
4
0
4
0
0
0
18
0
69
4
0
0
22
0
41
0
2
4
0
0
0
2
0
4
2
0
2
2
0
0
2
2
0
0
8
10
4
0
0
2
0
6
2
2
0
2
2
6
2
4
2
0
0
96
0
2
2
6
0
0
0
0
2
0
2
0
0
2
2
6
4
4
0
0
4
4
0
0
0
0
2
2
0
2
2
2
2
2
0
4
0
0
0
4
94
0
6
4
2
0
2
0
4
0
4
4
0
0
0
2
2
0
0
2
2
0
37
4
0
0
2
0
4
0
0
4
0
2
6
2
2
2
0
2
0
0
2
0
0
4
0
2
0
2
29
0
2
2
6
0
59
2
0
0
0
0
2
0
2
0
0
2
0
22
0
2
4
4
0
0
0
0
4
2
2
0
4
0
0
0
8
2
0
0
4
4
6
2
0
2
2
2
0
0
0
0
0
2
0
0
0
0
2
0
2
2
2
0
4
2
0
0
55
2
0
8
4
2
0
2
2
0
0
0
0
2
4
24
0
0
0
2
2
2
0
0
2
0
4
0
2
0
0
