0
0
2
2
4
0
2
4
0
4
2
0
2
0
2
4
2
6
2
2
2
98
2
0
2
2
0
6
2
0
2
2
0
2
0
0
2
0
27
0
4
2
2
2
2
4
4
10
2
4
2
2
2
2
0
0
0
0
4
0
0
2
0
0
2
2
0
0
0
2
4
0
0
10
2
4
0
2
0
0
8
0
0
0
0
0
0
2
2
4
2
0
0
4
0
4
0
2
93
2
0
2
8
0
0
2
6
0
0
41
6
4
6
0
0
0
2
4
0
0
66
0
0
4
0
0
2
4
2
8
96
2
2
2
0
2
0
0
2
0
0
2
6
0
0
0
0
2
0
0
2
0
0
2
6
2
0
0
0
4
2
2
0
0
2
4
0
0
0
0
0
2
0
0
0
0
4
4
6
4
2
2
2
2
4
2
2
0
4
2
2
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
0
0
2
2
0
0
0
2
6
0
4
0
4
0
4
46
0
0
0
0
0
2
0
0
0
0
0
4
0
2
2
2
2
2
2
2
6
0
4
0
4
0
4
2
0
0
0
4
4
4
0
4
2
0
0
0
2
0
2
6
0
0
0
0
0
4
0
0
0
2
