486
4
16
617
8
16
855
0
16
503
0
16
598
0
16
924
0
16
771
7
16
502
1
16
191
0
16
955
1
15
382
5
15
634
0
15
1047
0
15
717
0
15
320
0
15
630
2
15
707
1
15
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Keyword(s): lesson