Get comma separated values returned from a function

RandomColor.ino

// RandomColor.ino

void setup() {
  Serial.begin(9600);
  randomSeed(analogRead(A0));
}

void loop() {
  char* rgb = returnColors();
  int r, g, b;
  if (sscanf(rgb, "%d,%d,%d", &r, &g, &b) == 3) {
    Serial.print(r);
    Serial.print(", ");
    Serial.print(g);
    Serial.print(", ");
    Serial.println(b);
  }
  delay(500);
}

char* returnColors() {
  char* myColors[6];
  myColors[0] = "128,0,0";
  myColors[1] = "0,128,0";
  myColors[2] = "0,0,128";
  myColors[3] = "255,0,0";
  myColors[4] = "0,255,0";
  myColors[5] = "0,0,255";
  int colorIndex = random(0,6);
  char* result = myColors[colorIndex];
  return (result);
}