import org.w3c.dom.ls.LSOutput;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        String answer = "";
        for(int i = 0; i < s.length(); i++) {
            answer += "x";
        }
      System.out.println(answer);
    }
} import org.w3c.dom.ls.LSOutput; LSOutput org.w3c.dom.ls import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        String answer = "";
        for(int i = 0; i < s.length(); i++) {
            answer += "x";
        }
      System.out.println(answer);
    }
} Main public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        String answer = "";
        for(int i = 0; i < s.length(); i++) {
            answer += "x";
        }
      System.out.println(answer);
    } main {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        String answer = "";
        for(int i = 0; i < s.length(); i++) {
            answer += "x";
        }
      System.out.println(answer);
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) String s = scanner.next(); s scanner.next() scanner.next scanner String answer = ""; answer "" for(int i = 0; i < s.length(); i++) {
            answer += "x";
        } int i = 0; int i = 0; i 0 i < s.length() i s.length() s.length s i++ i++ i {
            answer += "x";
        } {
            answer += "x";
        } answer += "x" answer "x" System.out.println(answer) System.out.println System.out System System.out answer String[] args args public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        String answer = "";
        for(int i = 0; i < s.length(); i++) {
            answer += "x";
        }
      System.out.println(answer);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        String answer = "";
        for(int i = 0; i < s.length(); i++) {
            answer += "x";
        }
      System.out.println(answer);
    }
} Main
import org.w3c.dom.ls.LSOutput;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        String answer = "";
        for(int i = 0; i < s.length(); i++) {
            answer += "x";
        }
      System.out.println(answer);
    }
}