708
0
33
729
0
32
785
3
32
808
8
32
727
4
31
2028
61
30
778
0
30
910
4
30
509
4
30
502
1
30
2539
15
30
821
2
29
347
2
28
873
4
27
355
0
27
1880
17
27
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Keyword(s): Mathematics