11
8
11
19
19
11
12
18
16
20
17
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11
10
20
12
13
21
15
21
21
21
17
20
21
20
21
21
20
21
17
21
21
21
21
9
21
21
16
21
15
16
21
21
21
21
21
21
21
20
21
21
21
21
21
21
21
15
21
16
21
16
21
21
21
21
21
21
21
16
21
21
21
21
15
21
21
21
21
15
21
21
16
16
21
21
12
20
21
12
20
21
21
21
21
15
21
21
20