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 kbs = new Scanner(System.in);
		String S = kbs.next();
		String string = "";
		for(int i = 0; i < S.length(); i++) {
			string += "x";
		}
		System.out.printf("%s", string);
		kbs.close();
	}

}
