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 input = new Scanner(System.in);
		int len = input.next().length();
		String s = "";
		for(int i = 0; i < len; ++i) {
			s += 'x';
		}
		System.out.println(s);
		input.close();
		
	}
}












