742
0
42
7060
0
42
534
2
42
1037
3
42
1300
2
42
4046
11
42
951
4
42
846
0
42
1157
0
42
660
0
42
690
0
42
1556
5
42
1003
11
42
1652
4
42
1713
0
42
1331
1
42
1208
0
42
1228
4
42
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Keyword(s): math