import java.util.Scanner;

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

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