import java.util.Scanner;

public class Main {
	public static void main (String args[]) {
		Scanner scan = new Scanner(System.in);
		String s = scan.next();

		String str = "x";
		for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		}
		System.out.println(str);
	}
} 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();

		String str = "x";
		for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		}
		System.out.println(str);
	}
} Main public static void main (String args[]) {
		Scanner scan = new Scanner(System.in);
		String s = scan.next();

		String str = "x";
		for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		}
		System.out.println(str);
	} main {
		Scanner scan = new Scanner(System.in);
		String s = scan.next();

		String str = "x";
		for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		}
		System.out.println(str);
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String s = scan.next(); s scan.next() scan.next scan String str = "x"; str "x" for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		} int i = 0; int i = 0; i 0 i < s.length()-1 i s.length()-1 s.length() s.length s 1 i++ i++ i {
			str = str + "x";
		} {
			str = str + "x";
		} str = str + "x" str str + "x" str "x" System.out.println(str) System.out.println System.out System System.out str String args[] args public class Main {
	public static void main (String args[]) {
		Scanner scan = new Scanner(System.in);
		String s = scan.next();

		String str = "x";
		for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		}
		System.out.println(str);
	}
} public class Main {
	public static void main (String args[]) {
		Scanner scan = new Scanner(System.in);
		String s = scan.next();

		String str = "x";
		for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		}
		System.out.println(str);
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main (String args[]) {
		Scanner scan = new Scanner(System.in);
		String s = scan.next();

		String str = "x";
		for(int i = 0; i < s.length()-1;i++){
			str = str + "x";
		}
		System.out.println(str);
	}
}