#include <bits/stdc++.h>
using namespace std;

int main() {
  string S;
  cin>>S;
  string ans(S.size(),'x');
  cout << ans <<endl;
}

### Prompt

In cpp, your task is to solve 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 <bits/stdc++.h>
using namespace std;

int main() {
  string S;
  cin>>S;
  string ans(S.size(),'x');
  cout << ans <<endl;
}

```