401706: GYM100514 R 6227020800

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

Description

R. 6227020800time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output

You are given an encrypted string, encrypted using a certain algorithm.Decrypt it !

Input

The first and single line of input contains a string s, which each of it's characters is a lower case English letter. (1 ≤ |s| ≤ 105)

Output

Print the original string.

ExamplesInput
punemru
Output
charzeh
Input
lbhfrsv
Output
yousefi
Input
zzg
Output
mmt

Source/Category

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