Given is a string S. Replace every character in S with `x` and print the result.

Constraints

* S is a string consisting of lowercase English letters.
* The length of S is between 1 and 100 (inclusive).

Input

Input is given from Standard Input in the following format:


S


Output

Replace every character in S with `x` and print the result.

Examples

Input

sardine


Output

xxxxxxx


Input

xxxx


Output

xxxx


Input

gone


Output

xxxx
#include <stdio.h>

char str[101];

int main(void){
scanf("%s", str);
for (int i = 0; str[i]; i++) {
	str[i] = 'x';
}
puts(str);
return 0;
}
