public class Intro
{
   public static void main(String[] args) 
   {
     char letter = 'A';

     System.out.println( letter );

     letter = 66;
     System.out.println( letter );

     letter = 946;        // 946 = Unicode for Greek letter beta
     System.out.println( letter );
     
     letter = 24373;      // My name
     System.out.println( letter );
   }
}