21
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8
9
11
19
16
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17
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16
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16
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17
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17
17
18
21
15
20
20
15
18
21
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16
18
19
18
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15
16
17
18
17
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11
9
14
21
8
10
12
15
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21
21
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21
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16
9
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16
20