813
0
20
379
0
20
1037
1
20
685
1
20
428
0
20
672
0
20
1623
0
20
746
2
20
364
0
20
584
0
20
713
0
20
642
2
20
354
0
20
308
0
19
764
0
19
1356
2
19
575
0
19
416
4
19
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Keyword(s): lesson 5