498
0
17
819
17
17
572
0
17
768
0
16
617
8
16
489
4
16
530
0
16
365
0
16
418
0
16
926
0
16
503
0
16
771
7
16
468
0
16
388
5
16
476
6
16
325
9
16
570
2
16
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Keyword(s): lesson２