public String toString(){
      if(color == 0)
         return "R";
      if(color == 1)
         return "G";
      if(color == 2)
         return "B";
      if(color == 3)
         return "L";
      if(color == 4)
         return "D";
      if(color == 5)
         return "P";
      if(color == 6)
         return "X";
      if(color == 7)
         return "H";
      return "Not initialized with a color";
   }