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.Scanner;
 public class Main{
   public static void main(String[]args){ 
     Scanner sc = new Scanner(System.in);
     	String s = sc.next();
     	String a ="";
		for(int i = 0;i<s.length();i++){
			a += "x";
        }
     System.out.println(a);
   }
 }