void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(27, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(5, OUTPUT);
}

void loop() {
  digitalWrite(27,HIGH);
  digitalWrite(19,HIGH);
  delay(3000);
  digitalWrite(27,LOW);
  digitalWrite(19,LOW);
  digitalWrite(14,HIGH);
  digitalWrite(18,HIGH);
  delay(3000);
  digitalWrite(14,LOW);
  digitalWrite(18,LOW);
  digitalWrite(26,HIGH);
  digitalWrite(5,HIGH);
  delay(3000);
  digitalWrite(26,LOW);
  digitalWrite(5,LOW);
  digitalWrite(14,HIGH);
  digitalWrite(18,HIGH);
  delay(3000);
  digitalWrite(14,LOW);
  digitalWrite(18,LOW);


}