309336: CF1663F. In Every Generation...

Memory Limit:256 MB Time Limit:1 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

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.

Output

A single string. If there is no answer, print "none" (without the quotes).

ExampleInput
tourist
Output
ooggqjx

Input

暂时还没有翻译

加入题单

算法标签: