#define buzzer  26  // Buzzer


void setup() {
  // put your setup code here, to run once:
   pinMode(32,OUTPUT);
  pinMode(33,OUTPUT);
  pinMode(25,OUTPUT);
   pinMode(26,OUTPUT);
    pinMode(27,OUTPUT);
  pinMode(buzzer, OUTPUT);   
                 
}

void loop() {
 
   digitalWrite(32, HIGH); // red LED
   digitalWrite(33, LOW); // yellow LED
   digitalWrite(25, LOW); // green LED
   digitalWrite(27, LOW);//BLUE
   tone(buzzer,1000);
   delay(1000);
   noTone(buzzer);
   delay(1000);
   tone(buzzer,1000);
   delay(500);
   noTone(buzzer);
   delay(500);
   tone(buzzer,1000);
   delay(1000);
   noTone(buzzer);
   delay(1000);
   tone(buzzer,1000);
   delay(500);
   noTone(buzzer);
   delay(100);

   delay(5000); // this speeds up the simulation
     digitalWrite(32, LOW); // red LED
   digitalWrite(33, HIGH); // yellow LED
   digitalWrite(25, LOW); // green LED
     digitalWrite(27, LOW);//BLUE

delay(5000);
  digitalWrite(32, LOW); // red LED
   digitalWrite(33, LOW); // yellow LED
   digitalWrite(25, HIGH); // green LED
   digitalWrite(27, LOW);//BLUE

delay(5000);
     digitalWrite(32, LOW); // red LED
   digitalWrite(33, LOW); // yellow LED
   digitalWrite(25, LOW); // green LED
     digitalWrite(27, HIGH);//BLUE
 delay(5000);

}