D. 13lk
time limit per test
1 second
memory limit per test
256 megabytes
input
stdin
output
stdout

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 digit or ,  or Z or O. (1 ≤ |s| ≤ 105)

Output

Print the original string.

Examples
Input
Z,1,2,3,2,1,2,1,1,4,2,4,1,1,3,2,1,2,4,1,1,2,2,2,1,1,1,1,2,1,1,3
Output
charzeh
Input
Z,1,1,1,2,2,1,1,2,1,4,1,3,1,1,1,1,1,3,2,2,1,2,2,1,1,1,1,2,2,2,2,2,1,1,2,1
Output
Yousefi
Input
Z,1,2,1,2,1,1,1,2,1,2,1,1,1,3,1,1,4,2,6,2,3,1
Output
mmt01