void setup() {
  // coloque el codigo a partir de aca:
  pinMode(13, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(9, OUTPUT);
}
void loop() {
digitalWrite(13, HIGH);
digitalWrite(11, LOW);
digitalWrite(9, LOW);
delay(5000);
digitalWrite(13, LOW);

digitalWrite(11, HIGH);
digitalWrite(13, LOW);
digitalWrite(9, LOW);
delay(800);
digitalWrite(11, LOW);

digitalWrite(9, HIGH);
digitalWrite(11, LOW);
digitalWrite(13, LOW);
delay(5000);
digitalWrite(9, LOW);
}