208
0
19
734
0
19
459
1
19
326
0
19
1490
0
19
540
0
19
667
9
19
640
0
19
1052
0
19
684
0
19
838
1
19
1242
0
19
1535
2
19
3820
0
19
640
0
19
527
0
19
913
0
19
825
0
19
687
0
19
364
6
19
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Keyword(s): Math