2796
0
70
2155
10
70
2308
0
70
1336
0
70
2510
6
69
1429
12
69
1086
7
69
1336
0
69
993
0
68
1549
4
68
2101
9
68
2177
0
68
4349
1
68
2090
6
68
821
10
68
2403
2
68
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Keyword(s): math