593
2
39
1353
6
39
723
0
39
879
0
39
1293
2
39
858
0
39
979
5
39
565
0
39
1958
0
39
1288
0
39
814
0
39
855
0
39
1036
1
39
1538
1
39
1261
7
39
882
0
39
1186
4
39
720
4
39
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Keyword(s): Math