#define RED_LED 8
#define YELLOW_LED 9
#define GREEN_LED 10
#define TURN_SIGNAL 13
#define BUTTON 2

void setup() {
  pinMode(RED_LED, OUTPUT);
  pinMode(YELLOW_LED, OUTPUT);
  pinMode(GREEN_LED, OUTPUT);
  pinMode(TURN_SIGNAL, OUTPUT);
  pinMode(BUTTON, INPUT_PULLUP);
}

void loop() {
  digitalWrite(RED_LED, HIGH);
  delay(5000);
  digitalWrite(RED_LED, LOW);

  digitalWrite(YELLOW_LED, HIGH);
  delay(2000);
  digitalWrite(YELLOW_LED, LOW);

  digitalWrite(GREEN_LED, HIGH);
  digitalWrite(TURN_SIGNAL, HIGH);
  delay(3000);

  for (int i = 0; i < 5; i++) {
    digitalWrite(GREEN_LED, LOW);
    digitalWrite(TURN_SIGNAL, LOW);
    delay(500);
    digitalWrite(GREEN_LED, HIGH);
    digitalWrite(TURN_SIGNAL, HIGH);
    delay(500);
  }
  
  digitalWrite(GREEN_LED, LOW);
  digitalWrite(TURN_SIGNAL, LOW);
}