#include<stdio.h>
int main()
{
    char a[101];
	int i=0;
	scanf("%s",&a);
	while(a[i]!='\0')
	{printf("x");i++;}
	return 0;
}

### Prompt

Construct a CPP code solution to the problem outlined:

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

### Response

```cpp
#include<stdio.h>
int main()
{
    char a[101];
	int i=0;
	scanf("%s",&a);
	while(a[i]!='\0')
	{printf("x");i++;}
	return 0;
}

```