import java.util.Scanner;

public class Main {
	static int maxn = 300 + 10;

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

} import java.util.Scanner; Scanner java.util public class Main {
	static int maxn = 300 + 10;

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

} Main static int maxn = 300 + 10; maxn 300 + 10 300 10 public static void main(String[] args) 
	{
		Scanner cin = new Scanner(System.in);
		String str=cin.nextLine();
		for(int i=0;i<str.length();i++)
			System.out.print("x");
	} main {
		Scanner cin = new Scanner(System.in);
		String str=cin.nextLine();
		for(int i=0;i<str.length();i++)
			System.out.print("x");
	} Scanner cin = new Scanner(System.in); cin new Scanner(System.in) String str=cin.nextLine(); str cin.nextLine() cin.nextLine cin for(int i=0;i<str.length();i++)
			System.out.print("x"); int i=0; int i=0; i 0 i<str.length() i str.length() str.length str 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 {
	static int maxn = 300 + 10;

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

} public class Main {
	static int maxn = 300 + 10;

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

} Main
import java.util.Scanner;

public class Main {
	static int maxn = 300 + 10;

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

}