413
0
12
315
2
12
208
0
12
594
0
12
459
4
12
244
0
12
584
0
12
472
2
12
594
0
12
648
1
12
562
0
12
435
0
12
372
0
12
319
0
12
440
2
12
491
0
12
416
2
12
366
0
12
618
7
12
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Keyword(s): math