1673
10
52
1347
6
52
1628
5
52
1480
0
52
1442
17
52
1054
8
52
1743
2
52
1096
3
52
1859
14
52
1029
0
52
1713
2
52
1632
7
52
824
0
52
1162
2
52
115447
0
52
972
1
52
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Keyword(s): math