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>
int main()
{
	char a[100]={0};
	int i=0,j;
	scanf("%s",a);
	while(a[i]!=0)
		i++;
	for(j=0;j<i;j++)
		printf("x");
}