Note edit distance is the minimum number of operations (insertdeletereplace a character) required to transform one string into the other, please refer to
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http://en.wikipedia.org/wiki/Edit_distance for more details.
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Input
Multiple lines of non-empty strings.
Output
The count of the most frequent logs.
样例输入
Logging started for id:1
Module ABC has completed its job
Module XYZ has completed its job
Logging started for id:10
Module ? has completed its job
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