3351
1
13
666
0
13
789
0
13
578
1
13
436
0
13
480
2
13
551
0
13
628
0
13
414
0
13
1448
2
13
261
4
13
1143
0
13
894
0
13
939
7
13
727
2
13
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Keyword(s): Math