int led = 9; 
void setup() {
  // put your setup code here, to run once:
  pinMode(led, OUTPUT);
}

void loop() {
  //huruf D pertama
  digitalWrite(led, HIGH);
  delay(700);
  digitalWrite(led, LOW);
  delay(300);
  digitalWrite(led, HIGH);
  delay(300);
  digitalWrite(led, LOW);
  delay(300);
  digitalWrite(led, HIGH);
  delay(300);
  digitalWrite(led, LOW);
  delay(1000);

  //huruf N
  digitalWrite(led, HIGH);
  delay(700);
  digitalWrite(led, LOW);
  delay(300);
  digitalWrite(led, HIGH);
  delay(300);
  digitalWrite(led, LOW);
  delay(1000);

  //huruf M 
  digitalWrite(led, HIGH);
  delay(700);
  digitalWrite(led, LOW);
  delay(300);
  digitalWrite(led, HIGH);
  delay(700);
  digitalWrite(led, LOW);
  delay(1000);

  //huruf D terakhir 
    digitalWrite(led, HIGH);
    delay(700);
    digitalWrite(led, LOW);
    delay(300);
    digitalWrite(led, HIGH);
    delay(300);
    digitalWrite(led, LOW);
    delay(300);
    digitalWrite(led, HIGH);
    delay(300);
    digitalWrite(led, LOW);
    delay(1000);
}