1402
0
22
687
0
21
687
0
21
665
2
21
650
3
21
840
2
21
286
0
21
968
8
21
835
0
21
756
0
21
475
1
21
1081
0
21
1139
0
21
768
0
21
834
0
21
672
0
21
553
4
21
324
1
21
703
2
21
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Keyword(s): lesson1