1413
17
30
673
13
30
1397
1
30
414
3
30
668
0
30
663
6
30
645
0
30
1139
2
30
840
0
30
1187
0
30
845
2
30
1780
0
30
995
0
30
1662
0
30
1431
0
30
1113
1
30
13240
6
30
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Keyword(s): Math