import java.util.Scanner;

public class Main {
    // AtCoder Beginner Contest 154
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.nextLine();
        for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        }

    }




} import java.util.Scanner; Scanner java.util public class Main {
    // AtCoder Beginner Contest 154
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.nextLine();
        for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        }

    }




} Main // AtCoder Beginner Contest 154
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.nextLine();
        for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        }

    } main {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.nextLine();
        for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        }

    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) String S = scanner.nextLine(); S scanner.nextLine() scanner.nextLine scanner for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        } int x = 0; int x = 0; x 0 x<S.length() x S.length() S.length S x++ x++ x {
            System.out.print("x");
        } {
            System.out.print("x");
        } System.out.print("x") System.out.print System.out System System.out "x" String[] args args public class Main {
    // AtCoder Beginner Contest 154
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.nextLine();
        for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        }

    }




} public class Main {
    // AtCoder Beginner Contest 154
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.nextLine();
        for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        }

    }




} Main
import java.util.Scanner;

public class Main {
    // AtCoder Beginner Contest 154
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String S = scanner.nextLine();
        for(int x = 0; x<S.length(); x++){
            System.out.print("x");
        }

    }




}
