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 frog = new Scanner(System.in);
		String S = frog.next();
		int i = S.length();
		for(int x = 0;x<i;x++) {
			System.out.print('x');
		}
	}   
	}
    