636
0
16
611
0
16
319
0
16
452
0
16
123
3
15
648
0
15
907
0
15
496
0
14
820
0
14
486
0
14
582
0
14
718
0
14
545
0
13
423
3
13
624
5
13
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Keyword(s): Lesson7 Presentation