2
0
2
0
6
2
0
4
0
0
0
2
2
0
0
2
0
0
0
0
0
0
2
0
2
4
0
2
0
0
0
0
0
0
23
0
2
0
0
2
4
0
0
2
2
0
63
12
2
4
2
2
2
0
2
2
0
0
62
6
2
4
2
6
0
0
4
0
0
0
2
2
0
0
0
4
2
0
0
0
2
0
0
0
2
2
2
2
2
2
2
4
0
2
0
4
4
2
0
0
11
0
0
4
2
0
6
2
4
4
4
2
2
2
4
0
0
0
0
0
0
2
0
2
0
0
0
2
0
4
0
2
2
0
4
0
4
2
4
4
4
4
4
4
0
4
0
0
2
2
4
4
4
2
2
2
0
7
4
0
18
61
4
4
4
0
2
2
2
2
2
0
8
49
4
4
4
2
2
0
0
2
0
2
2
17
9
2
4
2
4
4
2
2
2
2
6
44
2
0
4
2
4
2
2
2
0
2
5
0
7
0
0
2
2
2
0
2
2
4
0
22
0
2
0
0
2
4
0
2
4
4
6
9
4
0
2
0
0
0
0
0
2
2
42
0
0
2
4
0
0
2
5
0
8
4
4
4
2
2
2
0
0
2
0
0
2
43
6
0
0
0
4
4
0
4
2
0
0
4
0
2
2
0
2
0
2
0
