const int trafficRED = 2;
const int trafficYELLOW = 3;
const int trafficGREEN = 4;
const int pedestrianRED = 5;
const int pedestrianGREEN = 6;


void setup() {
  // put your setup code here, to run once:
pinMode(trafficRED, OUTPUT);
pinMode(trafficYELLOW, OUTPUT);
pinMode(trafficGREEN, OUTPUT);

pinMode(pedestrianRED , OUTPUT);
pinMode(pedestrianGREEN, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  
  //para sa traffic red and pedestrian green
  digitalWrite(trafficRED, HIGH);
  digitalWrite(pedestrianGREEN, HIGH);
  digitalWrite(trafficYELLOW, LOW);
  digitalWrite(trafficGREEN, LOW);
  digitalWrite(pedestrianRED, LOW);
  delay(20000);

  //blink 
  digitalWrite(trafficYELLOW, HIGH);


for (int blink = 0; blink <= 5; blink ++){
digitalWrite(pedestrianGREEN, HIGH);
delay(500);
digitalWrite(pedestrianGREEN, LOW);
delay(500);
}
  // digitalWrite(pedestrianGREEN, HIGH);
  // delay(500);
  // digitalWrite(pedestrianGREEN, LOW);
  // delay(500);
  // digitalWrite(pedestrianGREEN, HIGH);
  // delay(500);
  // digitalWrite(pedestrianGREEN, LOW);
  // delay(500);
  // digitalWrite(pedestrianGREEN, HIGH);
  // delay(500);
  // digitalWrite(pedestrianGREEN, LOW);
  // delay(500);
  // digitalWrite(pedestrianGREEN, HIGH);
  // delay(500);
  // digitalWrite(pedestrianGREEN, LOW);
  // delay(500);
  // digitalWrite(pedestrianGREEN, HIGH);
  // delay(500);
  // digitalWrite(pedestrianGREEN, LOW);
  // delay(500);


  digitalWrite(trafficRED, LOW);
  digitalWrite(trafficYELLOW, LOW);
  digitalWrite(trafficGREEN, LOW);
  digitalWrite(pedestrianRED, LOW);




//green

digitalWrite(trafficRED, LOW);
digitalWrite(trafficYELLOW, LOW);
digitalWrite(trafficGREEN, HIGH);
digitalWrite(pedestrianRED, HIGH);
delay(20000);

//red-yellow
digitalWrite(trafficGREEN, LOW);
digitalWrite(pedestrianRED, LOW);

delay(2000);

}