788
0
33
803
0
32
865
3
32
852
8
32
776
4
31
2132
61
30
811
0
30
955
4
30
563
4
30
567
1
30
2607
15
30
3957
17
30
948
2
29
374
2
28
913
4
27
390
0
27
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Keyword(s): Mathematics