424
0
7
421
15
7
421
8
6
507
7
6
264
2
6
367
0
6
619
7
6
604
4
6
757
2
6
705
1
6
947
0
6
556
0
5
230
2
5
261
10
5
443
3
4
602
9
4
241
0
3
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Keyword(s): study