330
3
15
725
0
15
843
3
15
838
0
15
463
0
15
417
0
15
448
0
15
717
2
15
258
0
15
663
1
15
405
0
15
435
0
15
583
0
15
537
0
15
1491
0
15
407
0
15
770
0
15
542
0
15
404
0
15
328
0
15
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Keyword(s): Math