2424
21
71
2207
2
67
1553
17
67
651
7
66
1288
4
64
1646
12
63
1394
9
61
1041
10
60
792
8
57
1132
11
56
1678
5
51
1363
0
47
1720
0
43
572
20
42
807
8
42
1027
7
42
2008
0
42
1593
4
41
787
2
41
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Keyword(s): maths