#include<stdio.h>
int main(void){
  char str[100];
  scanf("%s",str);
  int i;
  for(i==0; str[i]!='\0'; i++){
    printf("x");
  }
}
    
### Prompt

Create a solution in cpp for 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>
int main(void){
  char str[100];
  scanf("%s",str);
  int i;
  for(i==0; str[i]!='\0'; i++){
    printf("x");
  }
}
    
```