2
2
0
2
2
4
0
0
2
2
4
0
2
2
0
2
0
4
97
0
2
0
4
2
0
2
0
0
0
4
6
0
2
2
2
2
2
2
2
2
4
2
21
0
2
2
0
4
2
0
6
0
2
6
21
4
2
2
0
2
2
0
0
4
4
4
4
2
0
2
6
2
2
2
0
4
0
0
0
4
0
2
4
2
4
8
2
0
0
2
10
0
2
2
0
2
4
0
0
2
0
2
2
0
0
0
0
4
2
0
6
0
2
2
0
0
0
2
2
4
2
0
10
2
99
2
2
4
2
2
0
0
2
0
0
0
0
4
0
0
2
0
0
0
0
2
0
0
0
35
2
0
0
2
2
2
0
0
0
0
0
6
10
0
0
2
0
2
4
2
2
0
0
2
2
0
2
0
2
0
0
2
0
0
0
2
4
0
0
0
0
0
2
0
0
0
0
4
2
2
8
0
2
0
2
2
0
0
6
2
2
0
0
0
0
2
0
0
2
0
8
4
2
2
4
2
0
0
0
2
2
0
18
6
2
0
0
0
0
0
0
0
0
0
2
4
2
4
2
0
2
2
0
0
0
2
2
4
0
0
2
0
2
2
2
0
2
0
0
4
0
0
2
4
0
0
16
2
2
2
6
76
0
0
2
4
0
0
