259
0
7
654
0
6
471
8
6
560
0
6
273
0
6
290
0
6
200
2
6
487
2
6
361
3
6
680
0
6
367
0
6
249
0
5
211
0
5
338
0
5
492
0
5
456
0
5
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Keyword(s): maths