440
0
13
338
0
13
357
2
13
679
0
13
846
0
13
456
0
13
378
0
13
195
0
13
588
0
13
242
1
13
374
0
13
445
0
13
468
0
13
991
0
13
416
0
13
604
0
13
535
0
13
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Keyword(s): Math