Recursively Palindrome
Note that there are 2^6-1 characters.
Start file
6
End file
abacabadabacabaeabacabadabacabafabacabadabacabaeabacabadabacaba
View Diff
1c1
< 6
---
> abacabadabacabaeabacabadabacabafabacabadabacabaeabacabadabacaba
Solutions by @timhoa:
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