import java.util.Scanner;
public class Main {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        String S = scanner.next();
        int N = S.length();
        for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        }
        scanner.close();
    }
} 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();
        int N = S.length();
        for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        }
        scanner.close();
    }
} Main public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        String S = scanner.next();
        int N = S.length();
        for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        }
        scanner.close();
    } main {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.next();
        int N = S.length();
        for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        }
        scanner.close();
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) String S = scanner.next(); S scanner.next() scanner.next scanner int N = S.length(); N S.length() S.length S for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        } int i = 1 ; int i = 1 ; i 1 i <= N i N i++ i++ i {
            System.out.print("x");
        } {
            System.out.print("x");
        } System.out.print("x") System.out.print System.out System System.out "x" scanner.close() scanner.close scanner String[] args args public class Main {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        String S = scanner.next();
        int N = S.length();
        for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        }
        scanner.close();
    }
} public class Main {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        String S = scanner.next();
        int N = S.length();
        for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        }
        scanner.close();
    }
} Main
import java.util.Scanner;
public class Main {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        String S = scanner.next();
        int N = S.length();
        for(int i = 1 ; i <= N ; i++){
            System.out.print("x");
        }
        scanner.close();
    }
}