618
7
12
344
2
12
258
0
12
568
1
12
570
11
12
407
0
12
986
7
12
485
0
12
939
0
12
293
2
12
510
0
12
830
13
12
430
0
12
263
0
12
354
0
12
2228
2
12
773
5
12
479
0
12
609
1
12
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Keyword(s): math