883
1
22
567
2
22
569
0
22
717
3
22
814
0
22
1099
0
22
686
0
22
960
0
21
834
0
21
672
0
21
1079
0
21
756
0
21
474
1
21
285
0
21
839
2
21
649
3
21
702
2
21
884
0
21
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Keyword(s): lesson3