Problem J. Just do it!

Author:A. Baranov   Time limit:1 sec
Input file:Standard input   Memory limit:256 Mb
Output file:Standard output  

Statement

All you need to do is to output all possible variations of the phrase Just do it!, differing only by the case of some letters (for example jUst DO it!).

Output format

Output must contain all possible variations of the phrase, one per line. Order of lines is not important.


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