566
5
22
619
0
22
472
0
22
766
0
22
758
0
22
2401
6
22
805
0
22
538
2
22
1571
3
22
665
0
22
885
4
22
986
0
22
1283
2
22
8490
0
22
482
0
22
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Keyword(s): math