496
0
26
1082
2
26
353
4
25
482
4
24
600
2
24
718
0
24
563
11
23
964
0
23
830
5
23
461
0
22
408
7
22
443
3
22
470
3
22
494
4
21
1579
13
21
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Keyword(s): maths