885
0
20
479
0
20
427
0
20
420
0
20
890
0
20
676
0
20
599
0
20
743
0
20
2224
2
20
429
3
20
775
3
20
3330
0
20
914
4
20
673
0
20
707
4
20
575
0
20
1005
0
20
666
0
20
892
0
20
799
0
20
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Keyword(s): Math