import java.util.Scanner;

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