837
2
40
628
10
38
894
4
37
888
0
37
897
0
37
692
2
37
491
0
36
726
8
36
1014
4
36
787
0
35
565
0
35
886
0
35
914
2
35
522
4
35
637
9
35
723
22
34
1379
2
33
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Keyword(s): Mathematics