857
16
17
926
10
17
453
0
16
535
0
16
319
0
16
449
5
16
231
2
16
848
2
15
693
14
15
458
1
15
383
0
15
304
5
15
682
4
14
591
0
14
295
2
14
582
0
14
584
0
13
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Keyword(s): maths