import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        }
    }

} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) throws Exception {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        }
    }

} Main public static void main(String[] args) throws Exception {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        }
    } main {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        }
    } try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        } {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        } Scanner sc = new Scanner(System.in) Scanner sc = new Scanner(System.in) new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc String T = ""; T "" for (int i = 0; i < S.length(); i++) {
                T += "x";
            } int i = 0; int i = 0; i 0 i < S.length() i S.length() S.length S i++ i++ i {
                T += "x";
            } {
                T += "x";
            } T += "x" T "x" System.out.println(T) System.out.println System.out System System.out T String[] args args public class Main {

    public static void main(String[] args) throws Exception {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        }
    }

} public class Main {

    public static void main(String[] args) throws Exception {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        }
    }

} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            String T = "";
            for (int i = 0; i < S.length(); i++) {
                T += "x";
            }

            System.out.println(T);
        }
    }

}
