686
0
22
1416
0
22
414
6
22
208
0
22
834
0
22
616
17
22
1145
0
22
1119
2
22
746
2
22
818
0
22
541
4
22
1605
2
22
674
0
22
453
0
21
879
0
21
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Keyword(s): lesson