173
2
12
292
0
12
338
0
12
596
0
12
538
4
12
405
0
12
711
6
12
771
0
12
544
11
12
788
6
12
515
0
12
507
2
12
784
1
12
551
0
12
703
0
12
350
0
12
621
0
12
666
0
12
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Keyword(s): math