1091
5
23
1101
3
23
632
0
23
405
0
23
383
2
23
439
2
23
972
1
23
1620
4
23
347
1
23
1860
3
23
722
0
23
474
3
22
463
0
22
577
1
22
505
0
22
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Keyword(s): Math