4
4
4
2
0
0
8
4
2
2
4
8
6
0
0
2
2
6
2
2
4
0
4
2
2
0
2
2
2
2
4
2
2
0
4
2
6
0
2
0
2
4
2
0
15
0
0
0
4
2
2
4
4
4
8
2
4
2
4
6
0
6
6
6
2
4
2
2
2
2
0
4
4
0
0
2
0
2
4
0
9
2
6
6
2
4
0
4
13
0
2
0
2
2
11
4
0
2
4
2
4
6
6
2
4
0
2
2
0
4
2
0
0
2
6
0
2
4
4
0
2
4
2
0
6
2
0
2
4
4
2
2
4
2
7
6
0
13
0
4
4
0
2
4
2
0
2
0
0
4
2
6
0
0
4
2
0
2
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4
6
4
4
2
2
6
0
2
6
2
2
4
19
4
0
0
26
4
2
2
6
6
2
4
4
0
0
6
0
4
0
0
15
6
7
0
2
2
2
17
6
7
4
0
4
0
4
0
2
6
0
0
2
2
4
0
0
0
4
0
7
0
4
2
4
2
2
2
0
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2
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4
0
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2
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0
2
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2
6
0
2
2
2
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2
8
4
6
2
2
4
4
0
0
2
2
4
4
2
0
2
4
2
8
0
2
0
2
4
4
4
4
6
2
2
