238
0
15
733
1
14
1056
1
14
497
6
13
346
0
13
444
4
13
271
2
13
453
5
13
658
7
13
404
0
12
622
1
12
408
2
12
534
0
12
684
7
12
387
3
11
252
0
11
433
1
11
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Keyword(s): math