import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner stdIn = new Scanner(System.in);
        String S = stdIn.next();
        stdIn.close();

        for (int i = 0; i < S.length(); i++) {
            System.out.print('x');
        }
    }
} import java.util.*; util.* java public class Main {

    public static void main(String[] args) {
        Scanner stdIn = new Scanner(System.in);
        String S = stdIn.next();
        stdIn.close();

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

        for (int i = 0; i < S.length(); i++) {
            System.out.print('x');
        }
    } main {
        Scanner stdIn = new Scanner(System.in);
        String S = stdIn.next();
        stdIn.close();

        for (int i = 0; i < S.length(); i++) {
            System.out.print('x');
        }
    } Scanner stdIn = new Scanner(System.in); stdIn new Scanner(System.in) String S = stdIn.next(); S stdIn.next() stdIn.next stdIn stdIn.close() stdIn.close stdIn 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' String[] args args public class Main {

    public static void main(String[] args) {
        Scanner stdIn = new Scanner(System.in);
        String S = stdIn.next();
        stdIn.close();

        for (int i = 0; i < S.length(); i++) {
            System.out.print('x');
        }
    }
} public class Main {

    public static void main(String[] args) {
        Scanner stdIn = new Scanner(System.in);
        String S = stdIn.next();
        stdIn.close();

        for (int i = 0; i < S.length(); i++) {
            System.out.print('x');
        }
    }
} Main
import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner stdIn = new Scanner(System.in);
        String S = stdIn.next();
        stdIn.close();

        for (int i = 0; i < S.length(); i++) {
            System.out.print('x');
        }
    }
}