672
0
13
316
0
13
592
0
13
368
0
13
455
2
13
477
5
13
915
2
13
587
5
13
310
0
13
370
4
13
312
2
13
484
0
13
452
0
13
1667
0
13
546
0
13
676
0
13
651
2
13
532
0
13
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Keyword(s): lesson1