1536
8
22
607
2
22
1591
0
22
718
0
21
705
0
21
699
2
21
889
2
21
673
3
21
319
0
21
1092
8
21
1141
0
21
783
0
21
525
1
21
1214
0
21
850
0
21
729
0
21
869
0
21
756
2
21
352
1
21
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Keyword(s): lesson1