309336: CF1663F. In Every Generation...
Memory Limit：256 MB
Time Limit：1 S
Judge Style：Text Compare
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Description
F. In Every Generation...time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output In every generation there is a Chosen One. She alone will stand against the vampires, the demons, and the forces of darkness. She is the Slayer. — Joss Whedon Input
A string $s$ ($3 \le |s| \le 7$) consisting of lowercase English letters.
OutputA single string. If there is no answer, print "none" (without the quotes).
ExampleInputtouristOutput
ooggqjx
Input
暂时还没有翻译