void setup(){

 pinMode(14, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(27, OUTPUT);
#define Buzzer 4
    
    pinMode(14, OUTPUT);
     pinMode(26, OUTPUT);
      pinMode(27, OUTPUT);
}

 

void loop() {

digitalWrite(14, HIGH);
  delay(1000);
  digitalWrite(14, LOW);
  delay(1300);
  
  digitalWrite(26, HIGH);
  delay(900);
  digitalWrite(26, LOW);
  delay(700);
  
  digitalWrite(27, HIGH);
  delay(800);
  digitalWrite(27, LOW);
  delay(500);
  
    

}