const int L = 3;
const int I = 5;
const int N = 4;
const int K = 6;
long randomTime;

void setup() {
  pinMode(L, OUTPUT);
  pinMode(I, OUTPUT);
  pinMode(N, OUTPUT);
  pinMode(K, OUTPUT);
}

void loop() {
  MiamiMidnight();
}

void singleOn(int delayTime) {
  digitalWrite(L, HIGH);
  delay(delayTime);
  digitalWrite(L, LOW);
  digitalWrite(I, HIGH);
  delay(delayTime);
  digitalWrite(I, LOW);
  digitalWrite(N, HIGH);
  delay(delayTime);
  digitalWrite(N, LOW);
  digitalWrite(K, HIGH);
  delay(delayTime);
}

void MiamiMidnight() {
  digitalWrite(L, HIGH);
  digitalWrite(I, HIGH);
  digitalWrite(N, HIGH);
  digitalWrite(K, HIGH);
  randomTime = random(1000, 10000);
  delay(randomTime);
  digitalWrite(K, LOW);
  delay(200);
  digitalWrite(K, HIGH);
  delay(400);
  digitalWrite(I, LOW);
  delay(200);
  digitalWrite(I, HIGH);
  delay(300);
  digitalWrite(K, LOW);
  delay(900);
}

void klinik() {
  digitalWrite(K, HIGH);
  delay(500);
  digitalWrite(L, HIGH);
  delay(100);
  digitalWrite(K, LOW);
  delay(400);
  digitalWrite(I, HIGH);
  delay(100);
  digitalWrite(L, LOW);
  delay(400);
  digitalWrite(N, HIGH);
  delay(100);
  digitalWrite(I, LOW);
  delay(400);
  digitalWrite(I, HIGH);
  delay(100);
  digitalWrite(N, LOW);
  delay(400);
  digitalWrite(K, HIGH);
  delay(100);
  digitalWrite(I, LOW);
  delay(400);
  digitalWrite(K, LOW);
  delay(1000);
}