1478
6
53
2291
2
53
1719
10
52
1419
6
52
1763
5
52
1581
0
52
1348
0
52
1608
17
52
1094
8
52
1160
3
52
1974
14
52
1093
0
52
1767
2
52
1746
7
52
856
0
52
1221
2
52
3950
2
52
119024
0
52
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Keyword(s): math