/**
 * Write a description of class Tester here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class TesterDUH
{
   public static void main( String args[] )
   {
      LetterD d1 = new LetterD( 7, 7 );
      LetterU u1 = new LetterU( 7, 7 );
      LetterH h1 = new LetterH( 7, 7 );
      System.out.println( d1.toString() );
      System.out.println( u1.toString() );
      System.out.println( h1.toString() );
   }
}