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9
-7
9
-7
8
-7
8
-8
8
-8
8
-8
7
-8
7
-8
8
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8
-8
7
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8
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8
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7
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7
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7
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7
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7
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7
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7
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7
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7
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7
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7
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7
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7
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8
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7
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7
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7
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7
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7
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7
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7
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7
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7
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7
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7
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8
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7
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7
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7
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7
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7
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6
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7
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8
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7
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8
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7
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7
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7
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7
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7
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7
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7
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7
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7
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8
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8
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7
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7
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7
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6
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6
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8
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7
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7
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8
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8
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7
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7
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7
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7
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8
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7
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7
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7
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7
-8
7
-8
103
89
47
37
0
0
-27
-18
-35
-20
-34
-16
-28
-8
-19
-2
-15
1
-13
4
-11
5
-11
5
-11
5
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4
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5
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5
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5
-10
5
-10
5
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5
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6
-9
7
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7
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7
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6
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6
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6
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7
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7
-8
7
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7
-58
-96
-57
-49
-14
-13
15
9
30
17
32
15
28
9
22
3
16
-1
13
-4
11
-5
10
-5
11
-5
10
-6
10
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11
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10
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10
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10
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9
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8
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6
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6
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5
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7
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7
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7
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7
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7