D. Remove digits
time limit per test
3 seconds
memory limit per test
256 megabytes
input
stdin
output
stdout

You are given a string. Remove all digits from it. When a character is removed from a string, all characters to the right of it are shifted one position to the left.

Input

The only line of input contains a string between 1 and 100 characters long. Each character of the string has ASCII-code between 33 (exclamation mark) and 126 (tilde), inclusive.

Output

Output the given string with all digits removed from it. If the original string had only digits, output an empty string.

Examples
Input
VK-Cup-2012!
Output
VK-Cup-!
Input
Go,Codeforces!
Output
Go,Codeforces!