401693: GYM100514 E Peace of AmericanWedding

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

Description

E. Peace of AmericanWeddingtime 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 U or F or space. (1 ≤ |s| ≤ 105)

Output

Print the original string.

ExamplesInput
UFUF FFFF FU FUF UUFF F FFFF
Output
CHARZEH
Input
UFUU UUU FFU FFF F FFUF FF
Output
YOUSEFI
Input
UU UU U UUUUU FUUUU
Output
MMT01

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