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 sc=new Scanner(System.in);
		String s=sc.next();
		int i=0;
		while (i<s.length()){
			System.out.print("x");;
			i++;
		}
		
	}

}
