#include <stdio.h>
char s[110];
int i;
int main() {
	scanf(" %s", s);
	while (s[i] != NULL) {
		s[i] = 'x';
		i++;
	}
	printf("%s\n", s);
}
### Prompt

Please create a solution in cpp to the following problem:

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>
char s[110];
int i;
int main() {
	scanf(" %s", s);
	while (s[i] != NULL) {
		s[i] = 'x';
		i++;
	}
	printf("%s\n", s);
}
```