603
2
21
376
0
21
739
2
21
403
0
21
297
4
21
412
0
20
550
0
20
762
0
20
393
2
20
317
2
20
397
0
20
706
0
20
447
0
20
571
2
20
625
1
20
682
13
20
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Keyword(s): lesson 2