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
import java.util.*;
public class Main
{
  public static void main(String[] args)
  {
    Scanner s=new Scanner(System.in);
    String st1=s.next();
   for(int i=0;i<st1.length();i++)
   {
        System.out.print("x");
}
}
}