21
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17
13
14
17
16
21
18
12
18
10
12
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21
8
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14
21
21
21
21
21
16
21
21
21
21
15
16
21
21
21
21
20
21
18
18
21
20
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21
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21
21
18
20
15
21
21
21
20
18
18
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21
16
15
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12
18
18
20
18
18
18
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21
21
21
20
18
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21
21
21
16
18
16
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16
21
21
21
21
21
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15
21
21
21
21
18
21
21
9
21
11