4
0
2
0
0
0
0
0
2
2
0
2
0
2
0
2
0
4
0
0
2
0
2
2
0
4
0
0
0
0
0
2
0
4
2
2
0
2
2
2
5
2
0
0
4
0
2
2
0
4
0
0
2
0
0
2
0
0
0
0
0
2
2
2
2
0
0
2
2
0
2
2
0
0
0
2
0
0
4
2
0
2
0
0
0
0
0
4
0
2
2
0
0
0
0
2
0
2
4
0
2
4
0
0
0
0
4
2
2
2
2
2
2
2
4
0
2
5
4
4
2
2
7
2
4
0
2
2
2
0
0
2
2
0
2
0
0
2
0
2
5
2
0
0
5
4
4
4
2
4
0
0
0
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4
0
7
0
2
0
2
2
2
2
2
2
0
3
0
0
0
0
0
4
3
2
0
2
2
0
4
2
2
2
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7
0
2
2
2
2
0
5
0
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2
4
3
3
4
2
7
3
0
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4
0
2
2
5
0
0
5
2
0
5
2
0
2
3
5
3
0
0
0
2
2
0
2
4
0
4
5
11
4
2
0
2
2
0
0
4
4
0
0
0
2
4
2
0
3
2
0
2
4
2
0
7
2
2
0
2
0
0
3
0
0
2
4
2
2
5
2
0
0
2
2
2
0
2
2
4
4
0
0
2
2
2
