544
9
11
280
5
11
844
0
10
391
0
10
590
0
10
332
0
10
458
1
9
354
0
9
346
0
9
508
2
9
459
0
9
207
1
8
435
0
8
443
0
8
348
0
8
250
0
8
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Keyword(s): mathematics