904
0
40
966
2
40
660
6
40
2003
7
40
1120
2
40
1773
4
40
1209
2
40
1361
0
40
611
2
40
953
0
40
2404
3
40
1068
4
40
623
0
40
1043
0
40
975
0
40
1705
3
40
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Keyword(s): math