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[]) {
			solve();
		}
		static void solve() {
			Scanner sc = new Scanner(System.in);
			String s = sc.next();
			sc.close();
			for(int i = 0;i<s.length();i++) {
				System.out.print("x");
			}
		}
	}
