8678
0
177
2748
0
167
947
0
43
2687
2
24
745
0
23
658
0
21
879
0
20
860
0
18
694
0
16
450
0
13
410
0
12
511
0
12
305
0
11
262
0
11
673
0
11
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Keyword(s): 空集合