import java.util.*;
 
public class Main
{
  public static void main(String[] args)
  {
    Scanner scan1 = new Scanner(System.in);
    String input = scan1.next();
    String output = "";
    
    for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    }
    
    System.out.println(output);
  }
} import java.util.*; util.* java public class Main
{
  public static void main(String[] args)
  {
    Scanner scan1 = new Scanner(System.in);
    String input = scan1.next();
    String output = "";
    
    for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    }
    
    System.out.println(output);
  }
} Main public static void main(String[] args)
  {
    Scanner scan1 = new Scanner(System.in);
    String input = scan1.next();
    String output = "";
    
    for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    }
    
    System.out.println(output);
  } main {
    Scanner scan1 = new Scanner(System.in);
    String input = scan1.next();
    String output = "";
    
    for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    }
    
    System.out.println(output);
  } Scanner scan1 = new Scanner(System.in); scan1 new Scanner(System.in) String input = scan1.next(); input scan1.next() scan1.next scan1 String output = ""; output "" for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    } int i = 0; int i = 0; i 0 i < input.length() i input.length() input.length input i++ i++ i {
      output += "x";
    } {
      output += "x";
    } output += "x" output "x" System.out.println(output) System.out.println System.out System System.out output String[] args args public class Main
{
  public static void main(String[] args)
  {
    Scanner scan1 = new Scanner(System.in);
    String input = scan1.next();
    String output = "";
    
    for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    }
    
    System.out.println(output);
  }
} public class Main
{
  public static void main(String[] args)
  {
    Scanner scan1 = new Scanner(System.in);
    String input = scan1.next();
    String output = "";
    
    for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    }
    
    System.out.println(output);
  }
} Main
import java.util.*;
 
public class Main
{
  public static void main(String[] args)
  {
    Scanner scan1 = new Scanner(System.in);
    String input = scan1.next();
    String output = "";
    
    for(int i = 0; i < input.length(); i++)
    {
      output += "x";
    }
    
    System.out.println(output);
  }
}