841
0
15
717
0
15
299
0
15
670
0
15
336
2
15
149
0
15
345
0
15
1072
0
15
538
0
15
722
0
15
1106
14
15
614
0
15
258
0
15
439
0
15
1040
2
15
682
0
15
450
0
15
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Keyword(s): Math