#define  LED 2 // variaable
#define  LED2 4 
#define  LED3 5 

void setup() {
  pinMode(LED, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  Serial.begin(115200);
  
}

void loop() {
  digitalWrite(LED, HIGH);
  Serial.println("Lamp Is On");
  delay(1000); 
  digitalWrite(LED, LOW);
  Serial.println("Lamp Is Off");
  delay(1000); 

  digitalWrite(LED2, HIGH);
  Serial.println("Yellow LED Lamp Is On");
  delay(1000); 
  digitalWrite(LED2, LOW);
  Serial.println("Yellow LED Lamp Is Off");
  delay(1000); 

  digitalWrite(LED3, HIGH);
  Serial.println("Green LED Lamp Is On");
  delay(1000); 
  digitalWrite(LED3, LOW);
  Serial.println("Green LED Lamp Is Off");
  delay(1000); 
}