import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String s = scan.next();
        for(int i = 0; i < s.length(); i++) {
            System.out.print("x");
        }
        System.out.println();

        scan.close();
        return;
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String s = scan.next();
        for(int i = 0; i < s.length(); i++) {
            System.out.print("x");
        }
        System.out.println();

        scan.close();
        return;
    }
} Main public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String s = scan.next();
        for(int i = 0; i < s.length(); i++) {
            System.out.print("x");
        }
        System.out.println();

        scan.close();
        return;
    } main {
        Scanner scan = new Scanner(System.in);

        String s = scan.next();
        for(int i = 0; i < s.length(); i++) {
            System.out.print("x");
        }
        System.out.println();

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

        String s = scan.next();
        for(int i = 0; i < s.length(); i++) {
            System.out.print("x");
        }
        System.out.println();

        scan.close();
        return;
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String s = scan.next();
        for(int i = 0; i < s.length(); i++) {
            System.out.print("x");
        }
        System.out.println();

        scan.close();
        return;
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String s = scan.next();
        for(int i = 0; i < s.length(); i++) {
            System.out.print("x");
        }
        System.out.println();

        scan.close();
        return;
    }
}