405
0
21
878
2
21
1105
2
21
300
0
21
1076
0
21
803
0
21
344
0
21
484
0
21
744
3
21
765
6
21
872
0
21
663
4
20
670
0
20
956
0
20
868
9
20
1631
2
20
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Keyword(s): lesson 5