void setup() {
  pinMode(1, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(22, OUTPUT);
}

void loop() {
    // Red
    digitalWrite(27, HIGH);
    digitalWrite(26, LOW);
    digitalWrite(22, LOW);
    digitalWrite(9, HIGH);
    digitalWrite(5, LOW);
    digitalWrite(1, LOW);
    delay(3000);
    // yellow
    digitalWrite(27, LOW);
    digitalWrite(1, LOW);
    digitalWrite(9, LOW);
    digitalWrite(22, LOW);
    for(int i=0;i<3;i++){
      digitalWrite(26, HIGH);
      digitalWrite(5, HIGH);
      delay(250);
      digitalWrite(26, LOW);
      digitalWrite(5, LOW);
      delay(250);
    }
    // Green
    digitalWrite(27, LOW);
    digitalWrite(9, LOW);
    digitalWrite(26, LOW);
    digitalWrite(22, HIGH);
    digitalWrite(5, LOW);
    digitalWrite(1, HIGH);
    delay(3000);

  
}