2
0
2
0
0
4
2
2
6
0
2
2
4
4
2
4
6
2
9
0
0
2
0
0
0
2
2
2
68
0
4
0
0
2
2
0
4
0
2
2
2
0
44
13
2
2
4
6
2
4
4
2
45
6
4
0
2
3
2
2
0
4
2
2
0
2
2
6
2
0
2
0
2
13
0
74
6
2
2
0
2
46
0
0
2
0
0
2
0
0
0
2
10
8
4
4
0
4
0
8
2
0
2
4
4
8
43
2
2
0
4
6
4
4
4
0
4
4
0
0
72
2
2
4
2
2
2
9
2
42
0
0
80
2
8
0
8
0
0
4
2
0
4
7
0
4
0
2
2
0
0
7
2
4
6
2
2
6
10
0
0
2
0
10
2
2
0
4
2
2
0
2
2
0
0
2
2
2
0
0
0
6
0
0
0
0
4
3
0
2
0
2
2
2
0
0
7
2
0
2
0
0
0
4
4
0
4
2
6
2
2
2
0
7
2
0
8
2
0
0
2
2
2
4
2
2
2
0
2
9
67
2
5
2
2
0
4
2
4
4
2
4
2
77
2
2
0
4
2
0
0
2
2
61
0
2
0
0
2
2
4
2
2
2
4
0
4
2
0
4
6
0
0
0
4
2
6
0
2
43
0
20
2
11
3
30
0
0
