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 scan = new Scanner(System.in);
	  String str = scan.next();      
      int count = str.length();

      for(int i =0; i < count; i++){
		System.out.print("x");
      }
      
    }
}