const int button1 = 2;  // Pin 2 for White Noise
const int button2 = 3;   // Pin 3 for Pink Noise
const int button3 = 4;  // Pin 4 for Brown Noise

void setup() {
  Serial.begin(9600);  // Start serial communication at 9600 baud
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);
  pinMode(button3, INPUT_PULLUP);
}

void loop() {
  if (digitalRead(button1) == LOW) {
    Serial.println("WHITE");
    delay(300);
  }
  if (digitalRead(button2) == LOW) {
    Serial.println("PINK");
    delay(300);
  }
  if (digitalRead(button3) == LOW) {
    Serial.println("BROWN");
    delay(300);
  }
}