//Variables.
int pines[3] = {14, 12, 13};
int colores[][3] =    {{1, 0, 0}, //Red
                       {0, 1, 0}, //Green
                       {0, 0, 1}, //Blue
                       {1, 1, 0}, //Yellow
                       {1, 0, 1}, //Violet
                       {0, 1, 1}, //Cyan
                       {1, 1, 1}, //White
                       {0, 0, 0} //Black
                      };
void setup() {
  Serial.begin(115200);
  pinMode(pines[0], OUTPUT);
  pinMode(pines[1], OUTPUT);
  pinMode(pines[2], OUTPUT);
}

void loop() {
  for(int i=0; i<9;i++){
    for(int j=0; j<3; j++){
      digitalWrite(pines[j], colores[i][j]);
    }
    delay(1000);
  }
}