例如:3-1变成3;5-1变成5...
3-1 3
5-1 5
12-2 12
17-1 17
20-1 20
25-1 25
31-1 31
29-1 299
27-1 27
33-1 33
34-2 34
40-1 40
41-1 41
42-1 42
45-1 45
47-1 47
48-1 48
49-1 49
51-1 51
55-1 55
58-1 58
61-1 61
62-1 62
63-1 63
64-1 64
67-1 67
68-1 68
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