19517
20
479
14877
8
428
12352
15
358
8025
2
276
6967
14
269
7144
7
251
17460
0
229
1663
10
138
2112
10
131
2961
24
110
2999
10
106
2727
24
104
1442
8
98
1075
16
96
1789
21
90
1213
12
86
1664
19
83
1192
21
76
1242
3
75
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Keyword(s): maths