const int button1 = 2;  // Pin for Button 1 (White Noise)
const int button2 = 3;  // Pin for Button 2 (Pink Noise)
const int button3 = 4;  // Pin for Button 3 (Brown Noise)

void setup() {
  Serial.begin(9600);   // Initialize serial communication
  pinMode(button1, INPUT_PULLUP);  // Setup button 1 with pull-up resistor
  pinMode(button2, INPUT_PULLUP);  // Setup button 2 with pull-up resistor
  pinMode(button3, INPUT_PULLUP);  // Setup button 3 with pull-up resistor
}

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