0
2
0
2
2
0
0
0
0
2
2
2
2
0
0
4
5
0
0
0
0
0
4
0
4
0
0
4
0
0
2
2
2
10
0
0
0
2
0
0
0
2
0
2
2
2
2
8
6
6
2
2
0
4
0
0
0
4
2
0
4
3
2
4
2
0
4
4
2
2
4
0
2
0
2
2
2
2
0
0
2
0
2
4
0
6
2
6
2
0
0
0
2
2
2
0
0
2
2
0
18
6
0
12
0
7
2
0
4
4
2
6
7
10
6
0
2
2
6
4
2
2
0
2
2
0
0
2
0
2
2
2
0
0
2
2
0
2
4
2
0
2
0
4
2
2
4
2
0
4
2
3
2
0
2
4
0
0
8
2
2
2
0
0
0
2
2
4
2
2
2
2
2
0
2
2
0
0
2
0
2
2
0
0
0
2
4
2
4
2
2
2
4
0
4
0
2
4
4
0
0
2
2
0
0
2
2
2
0
0
0
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2
0
2
2
0
2
2
0
2
2
0
0
0
4
0
0
2
0
0
2
2
2
2
2
0
2
2
0
0
0
4
0
2
2
2
2
0
0
2
0
0
2
2
0
2
2
2
0
2
2
0
0
4
0
0
0
0
4
0
2
4
2
2
0
2
4
2
0
2
2
2
0
2
0
0
2
