---

int redPin = 9;
int greenPin = 10;
int bluePin = 11;

void setup() {
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  if (Serial.available()) {
    String command = Serial.readStringUntil('\n');
    command.trim();
    
    if (command == "RED") {
      analogWrite(redPin, 255);
      analogWrite(greenPin, 0);
      analogWrite(bluePin, 0);
    }
    else if (command == "GREEN") {
      analogWrite(redPin, 0);
      analogWrite(greenPin, 255);
      analogWrite(bluePin, 0);
    }
    else if (command == "BLUE") {
      analogWrite(redPin, 0);
      analogWrite(greenPin, 0);
      analogWrite(bluePin, 255);
    }
    else if (command == "YELLOW") {
      analogWrite(redPin, 255);
      analogWrite(greenPin, 100);
      analogWrite(bluePin, 0);
    }
    else if (command == "BLUE1") {
      analogWrite(redPin, 0);
      analogWrite(greenPin, 255);
      analogWrite(bluePin, 255);
    }
    else if (command == "PURPLE") {
      analogWrite(redPin, 255);
      analogWrite(greenPin, 0);
      analogWrite(bluePin, 255);
    }
    else if (command == "ORANGE") {
      analogWrite(redPin, 255);
      analogWrite(greenPin, 30);
      analogWrite(bluePin, 0);
    }
    else if (command == "WHITE") {
      analogWrite(redPin, 255);
      analogWrite(greenPin, 255);
      analogWrite(bluePin, 255);
    }
    else if (command == "OFF") {
      analogWrite(redPin, 0);
      analogWrite(greenPin, 0);
      analogWrite(bluePin, 0);
    }
  }
}