import java.util.Scanner;

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');

	}

} import java.util.Scanner; Scanner 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');

	}

} 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');

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

	} 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 System.out System System.out 'x' 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');

	}

} 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');

	}

} Main
import java.util.Scanner;

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');

	}

}