956
0
40
1022
2
40
706
6
40
2062
7
40
1195
2
40
1866
4
40
1315
2
40
1429
0
40
636
2
40
977
0
40
2494
3
40
1091
4
40
646
0
40
1067
0
40
1032
0
40
1750
3
40
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Keyword(s): math