1487
4
40
800
4
40
2223
6
40
1312
0
40
1082
2
40
1326
0
39
772
0
39
1009
11
39
1190
0
39
1082
0
39
658
4
39
1098
1
39
898
5
39
579
0
39
3929
6
39
1168
1
39
868
2
39
927
0
39
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Keyword(s): math