209
0
8
491
0
8
1044
2
8
895
0
8
384
3
8
465
0
8
1069
0
8
2054
0
8
229
0
8
1204
0
8
226
0
8
584
0
8
230
0
8
411
0
8
480
0
8
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Keyword(s): Math