import java.util.*;
public class Main {
    public static void main(final String[] args){
        final Scanner sc = new Scanner(System.in);
        
        final String input = sc.next();

        for (int i = 0; i < input.length(); i++) {
            System.out.print("x");
        }
        System.out.println();
        sc.close();
    }
} import java.util.*; util.* java public class Main {
    public static void main(final String[] args){
        final Scanner sc = new Scanner(System.in);
        
        final String input = sc.next();

        for (int i = 0; i < input.length(); i++) {
            System.out.print("x");
        }
        System.out.println();
        sc.close();
    }
} Main public static void main(final String[] args){
        final Scanner sc = new Scanner(System.in);
        
        final String input = sc.next();

        for (int i = 0; i < input.length(); i++) {
            System.out.print("x");
        }
        System.out.println();
        sc.close();
    } main {
        final Scanner sc = new Scanner(System.in);
        
        final String input = sc.next();

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

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

        for (int i = 0; i < input.length(); i++) {
            System.out.print("x");
        }
        System.out.println();
        sc.close();
    }
} Main
import java.util.*;
public class Main {
    public static void main(final String[] args){
        final Scanner sc = new Scanner(System.in);
        
        final String input = sc.next();

        for (int i = 0; i < input.length(); i++) {
            System.out.print("x");
        }
        System.out.println();
        sc.close();
    }
}