517
0
8
577
2
8
679
0
8
283
0
8
437
0
8
970
0
8
579
0
8
1076
0
8
155
0
8
234
0
8
230
0
8
1528
0
8
2466
0
8
268
0
8
2156
0
8
382
0
8
437
0
8
306
0
8
379
0
8
1045
0
8
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Keyword(s): Math