#define LED_PIN 13
#define LED_PIN1 12
#define LED_PIN2 14
#define LED_PIN3 27
#define LED_PIN4 26
void setup() {
  // put your setup code here, to run once:
  pinMode(LED_PIN, OUTPUT);
  pinMode(LED_PIN1, OUTPUT);
  pinMode(LED_PIN2, OUTPUT);
  pinMode(LED_PIN3, OUTPUT);
  pinMode(LED_PIN4, OUTPUT);
  
}

void loop() {
  digitalWrite(LED_PIN, HIGH);
  digitalWrite(LED_PIN4, HIGH);
  delay(3000);
  digitalWrite(LED_PIN4, LOW);
  digitalWrite(LED_PIN, LOW);
  digitalWrite(LED_PIN2, HIGH);
  digitalWrite(LED_PIN3, HIGH);
  delay(3000);
  digitalWrite(LED_PIN2, LOW);
  digitalWrite(LED_PIN1, HIGH);
  delay(1000);
  digitalWrite(LED_PIN2, LOW);
  digitalWrite(LED_PIN3, LOW);
  digitalWrite(LED_PIN1, LOW);
  digitalWrite(LED_PIN4, HIGH);
 
}