813
0
20
903
3
20
1148
0
20
375
3
20
598
2
20
594
0
20
541
0
20
672
0
20
713
0
20
1037
1
20
850
2
20
786
0
20
1960
12
20
1131
2
20
642
2
20
354
0
20
1351
2
19
323
0
19
657
2
19
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Keyword(s): lesson 7