1471
0
17
885
0
17
572
0
17
750
6
17
864
4
17
765
0
17
1465
0
16
665
4
16
567
3
16
992
0
16
623
0
16
813
0
16
589
0
16
844
0
16
683
9
16
730
0
16
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Keyword(s): lesson4