13421
0
209
3880
5
162
2158
6
92
4064
2
88
1258
3
43
1049
1
34
642
6
28
569
4
25
564
2
24
556
0
20
366
3
17
290
0
15
273
0
13
558
2
11
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Keyword(s): 中1 代数