678
2
21
561
0
21
424
7
21
902
2
21
1185
0
21
854
0
21
1211
0
21
421
0
21
502
0
21
684
0
21
661
1
21
882
6
21
489
0
21
827
1
21
967
0
21
327
0
21
1127
0
21
853
6
21
350
1
21
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Keyword(s): lesson 2