const int p1 = 2;
const int p2 = 3;
const int led1 = 13;
const int led2 = 12;
const int led3 = 11;

void setup() {
  pinMode(p1, INPUT);
  pinMode(p2, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
}

void loop() {
  int estadoP1 = digitalRead(p1);
  int estadoP2 = digitalRead(p2);

  if (estadoP1 == HIGH && estadoP2 == LOW) {
    digitalWrite(led1, HIGH);
    delay(1000);
    digitalWrite(led1, LOW);

    while (digitalRead(p1) == HIGH);
  }
  else if (estadoP2 == HIGH && estadoP1 == LOW) {
    digitalWrite(led2, HIGH);
    delay(1000);
    digitalWrite(led2, LOW);

    while (digitalRead(p2) == HIGH);
  }
  else if (estadoP1 == HIGH && estadoP2 == HIGH) {
    for (int i = 0; i < 5; i++) {
      digitalWrite(led3, HIGH);
      delay(300);
      digitalWrite(led3, LOW);
      delay(300);
    }

    while (digitalRead(p1) == HIGH || digitalRead(p2) == HIGH);
  }

  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
}