2
0
6
2
2
4
0
0
2
0
0
0
4
2
0
0
0
2
0
4
0
0
0
0
0
0
0
0
2
4
6
2
8
2
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6
4
0
0
2
0
12
0
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4
2
0
16
2
2
0
2
14
6
6
0
0
6
0
4
8
0
0
2
4
4
0
0
0
2
4
6
2
6
4
8
6
10
0
4
0
4
4
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8
4
4
19
4
0
2
0
4
6
0
2
0
10
6
0
4
0
2
10
6
0
0
0
10
8
4
8
8
8
6
17
4
2
12
4
0
6
6
4
0
8
4
0
4
8
0
33
12
10
0
4
4
6
0
0
2
6
12
2
6
2
2
2
6
4
6
8
2
2
8
2
4
10
8
8
16
8
4
2
19
2
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4
4
12
10
16
2
12
2
10
0
8
8
8
14
8
0
2
4
2
4
6
10
4
4
12
2
2
0
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0
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6
2
6
4
0
21
4
4
6
8
0
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2
2
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0
4
2
6
4
4
4
0
4
2
2
6
4
2
2
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18
0
4
4
17
8
4
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4
6
4
6
6
10
10
0
4
4
4
2
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10
4
4
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6
4
0
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0
0
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12
2
0
4
6
4
12
10
6
2
25
4
16
6
0
6
2
