1534
8
22
604
2
22
1591
0
22
717
0
21
705
0
21
698
2
21
672
3
21
888
2
21
317
0
21
1092
8
21
1139
0
21
782
0
21
522
1
21
1214
0
21
849
0
21
867
0
21
727
0
21
352
1
21
576
4
21
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Keyword(s): lesson1