925
4
20
2806
7
20
1145
0
20
1046
1
20
662
1
20
723
0
20
895
2
20
1014
28
20
665
0
20
493
1
20
684
2
20
1397
0
20
1649
2
20
1800
0
20
533
3
20
430
0
20
717
11
20
572
3
20
738
6
20
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Keyword(s): math