1270
0
63
2432
0
63
2195
1
62
2490
2
62
1057
2
62
1120
5
62
1695
3
62
1105
11
62
1765
13
62
2104
5
62
2984
0
62
1529
4
62
1866
9
62
864
3
62
2006
0
62
1068
6
62
1221
9
62
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Keyword(s): math