const int SW12_PIN = 12; // GPIO pin connected to SW12
const int SW13_PIN = 13; // GPIO pin connected to SW13
const int SW14_PIN = 14; // GPIO pin connected to SW14

const int LED2_PIN = 2;  // GPIO pin connected to LED2
const int LED4_PIN = 4;  // GPIO pin connected to LED4
const int LED5_PIN = 5;  // GPIO pin connected to LED5

void setup() {
  pinMode(SW12_PIN, INPUT_PULLUP);
  pinMode(SW13_PIN, INPUT_PULLUP);
  pinMode(SW14_PIN, INPUT_PULLUP);

  pinMode(LED2_PIN, OUTPUT);
  pinMode(LED4_PIN, OUTPUT);
  pinMode(LED5_PIN, OUTPUT);
}

void loop() {
  // Check the state of SW12
  if (digitalRead(SW12_PIN) == LOW) {
    // If SW12 is pressed, turn off all LEDs
    digitalWrite(LED2_PIN, LOW);
    digitalWrite(LED4_PIN, LOW);
    digitalWrite(LED5_PIN, LOW);
  }

  // Check the state of SW13
  if (digitalRead(SW13_PIN) == LOW) {
    // If SW13 is pressed, turn on all LEDs
    digitalWrite(LED2_PIN, HIGH);
    digitalWrite(LED4_PIN, HIGH);
    digitalWrite(LED5_PIN, HIGH);
  }

  // Check the state of SW14
  if (digitalRead(SW14_PIN) == LOW) {
    // If SW14 is pressed, make LEDs flash
    for (int i = 0; i < 10; i++) {
      digitalWrite(LED2_PIN, HIGH);
      digitalWrite(LED4_PIN, HIGH);
      digitalWrite(LED5_PIN, HIGH);
      delay(500);  // Wait for 500ms (0.5 seconds)
      digitalWrite(LED2_PIN, LOW);
      digitalWrite(LED4_PIN, LOW);
      digitalWrite(LED5_PIN, LOW);
      delay(500);  // Wait for 500ms (0.5 seconds)
    }
  }
}