import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
	    Scanner sin=new Scanner(System.in);
	    String s1=sin.next();
		for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		}
    }
} import java.lang.reflect.Array; Array java.lang.reflect import java.util.ArrayList; ArrayList java.util import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
	    Scanner sin=new Scanner(System.in);
	    String s1=sin.next();
		for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		}
    }
} Main public static void main(String[] args) {
	    Scanner sin=new Scanner(System.in);
	    String s1=sin.next();
		for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		}
    } main {
	    Scanner sin=new Scanner(System.in);
	    String s1=sin.next();
		for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		}
    } Scanner sin=new Scanner(System.in); sin new Scanner(System.in) String s1=sin.next(); s1 sin.next() sin.next sin for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		} int i = 0; int i = 0; i 0 i < s1.length() i s1.length() s1.length s1 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 sin=new Scanner(System.in);
	    String s1=sin.next();
		for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		}
    }
} public class Main {

    public static void main(String[] args) {
	    Scanner sin=new Scanner(System.in);
	    String s1=sin.next();
		for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		}
    }
} Main
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
	    Scanner sin=new Scanner(System.in);
	    String s1=sin.next();
		for (int i = 0; i < s1.length(); i++) {
			System.out.print('x');
		}
    }
}
