1067
0
18
767
2
18
873
0
18
768
3
18
1019
4
17
361
0
17
396
0
17
652
5
17
572
0
17
350
0
17
539
3
17
654
1
17
888
0
17
694
4
17
770
0
17
640
2
17
714
0
17
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Keyword(s): lesson 1