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.nextLine();
		
      	//入力された文字数と同じだけxを出力
		for (int i=1; i<=s.length(); i++){
			System.out.print("x");
		}
		
    	}
  
}