public class Lightbulb {
	 String color;
	 String wattage;
	 boolean bulbstate;
	 void turnOn() 
	 { 
		 if (bulbstate == false) 
	 { bulbstate = true; }
	 }
	 void changeColor()
	 {
		 color="blue";
		 }
	 void changeWatt()
	 {
		 wattage="60-Watt";
		 }

	 void displayLightbulb()
	 { if (bulbstate == true) {
		 System.out.println("The lightbulb is on, and is a " + wattage + " "+ color + " " + " bulb");
		 }
		 else {
		 System.out.println("The lightbulb is off, and is a " + wattage + " "+ color + " "+ " bulb");
		 }
		} 
	 public static void main (String args[ ]) {
		 Lightbulb l = new Lightbulb();
		 l.color = "red";
		 l.wattage = "40-Watt";
		 l.bulbstate = false;
		 l.displayLightbulb();
		 l.changeColor();
		 l.displayLightbulb();
		 l.changeWatt();
		 l.displayLightbulb();
		 l.turnOn();
		 l.displayLightbulb();
	 }
}