4
2
4
2
0
2
0
2
6
2
9
2
2
0
0
4
0
2
3
2
4
2
5
0
4
2
13
2
0
0
0
6
2
4
2
2
4
13
0
0
4
6
4
6
4
13
4
2
0
2
4
4
3
2
0
2
11
4
0
2
0
0
0
5
2
0
0
8
0
2
4
2
3
4
0
0
4
0
12
2
4
0
2
0
4
5
2
2
2
2
2
7
0
0
4
4
0
2
2
4
2
2
2
4
2
2
6
3
4
4
0
2
4
2
0
2
0
2
0
0
4
9
2
7
5
8
5
4
2
2
4
6
0
4
2
2
0
0
2
2
0
4
2
0
2
4
0
2
0
0
0
4
4
0
4
2
2
2
2
0
0
2
2
0
2
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4
0
0
2
4
4
11
11
4
2
0
2
4
8
0
6
4
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4
2
4
0
4
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6
0
2
0
2
2
2
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0
4
9
4
0
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0
0
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6
4
2
0
2
0
2
6
11
4
2
4
0
2
13
0
0
2
6
13
2
0
6
15
0
3
0
2
5
2
0
2
4
4
6
2
2
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4
0
2
4
6
2
0
2
4
0
2
2
2
7
2
4
2
2
4
4
2
2
2
4
0
2
2
2
2
4
0
2
4
4
6
0
2
