2559
22
22
2030
0
22
1225
0
22
480
9
22
560
5
22
502
4
21
1300
4
21
851
12
21
553
7
21
524
1
21
2208
0
21
859
2
21
1032
5
21
847
2
21
557
0
21
402
0
21
627
0
21
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Keyword(s): Math