const int LEDA = 23;
const int BotonN = 22;
const int LEDB = 19;
const int BotonB = 21;
const int LEDC = 33;

void setup() {
  pinMode(BotonN, INPUT_PULLUP);
  pinMode(BotonB, INPUT_PULLUP);
  pinMode(LEDA, OUTPUT);
  pinMode(LEDB, OUTPUT);
  pinMode(LEDC, OUTPUT);
}

void loop() {
  if (digitalRead(BotonN) == LOW) {
    for (int f = 1; f < 11; f++) {
      digitalWrite(LEDA, HIGH);
      delay(300);
      digitalWrite(LEDA, LOW);
      delay(250);
      if (!digitalRead(BotonB)) {
        digitalWrite(LEDC, HIGH);
        delay(100);
        digitalWrite(LEDC, LOW); 
        delay(90); // Enciende el tercer LED
        return;
      }
    }
  }
   if (digitalRead(BotonB) == LOW) {
    for (int f = 1; f < 11; f++) {
      digitalWrite(LEDB, HIGH);
      delay(300);
      digitalWrite(LEDB, LOW);
      delay(250);
      if (!digitalRead(BotonN)) {
        digitalWrite(LEDC, HIGH);
        delay(100);
        digitalWrite(LEDC, LOW); 
        delay(90);// Enciende el tercer LED
        return;
      }
    }
  }
}