// HW08_2d.java
// Tim Hilby
// Created on April 12, 2006
import java.util.Random;
import java.util.Scanner;

public class HW08_2d
{
   // random number generator used by all functions
   public static Random r = new Random();
   
   // This program simply follows the description:
   // In the language of an alien race,
   // all words take the form of Blurbs.
   public static String Blurb()
   {
      // A Blurb is a Whoozit ...
      String result = Whoozit();
      // ...followed by one or more Whatzits.
      int num = r.nextInt(9) + 1;
      for (int i = 0; i < num; i++)
      {
         result += Whatzit();
      }
      return result;
   }

   public static String Whoozit()
   {
      // A Whoozit is the character 'x' ...
      String result = "x";
      // ...followed by zero or more 'y's.
      int num = r.nextInt(9);
      for (int i = 0; i < num; i++)
      {
         result += "y";
      }
      return result;
   }

   public static String Whatzit()
   {
      // A Whatzit is a 'q' ...
      String result = "q";
      // ...followed by either a 'z' or a 'd', ...
      int num = r.nextInt(2);
      if (num == 0)
      {
         result += "z";
      }
      else // (num == 1)
      {
         result += "d";
      }
      // ...followed by a Whoozit.
      result += Whoozit();
      return result;
   }

   public static void main(String[] args)
   {
      Scanner scan = new Scanner(System.in);
      
      System.out.println("This program makes Blurbs.");
      System.out.println("How many blurbs do you want?");
      int n = scan.nextInt();
      while (n > 0)
      {
         System.out.println(Blurb());
         n--;
      } 
   }
}