import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        }
        return;
    }
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        }
        return;
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        }
        return;
    } main {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        }
        return;
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        } int i = 0; int i = 0; i 0 i < S.length() i S.length() S.length S i++ i++ i {
            System.out.printf("%c",'x');
        } {
            System.out.printf("%c",'x');
        } System.out.printf("%c",'x') System.out.printf System.out System System.out "%c" 'x' return; String[] args args public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        }
        return;
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        }
        return;
    }
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.printf("%c",'x');
        }
        return;
    }
}