#define TopLayer 4
#define CenterLayer 5
#define BottomLayer 12


#define r 13
#define g 14
#define b 15

void setup() {
  pinMode(TopLayer, OUTPUT);    digitalWrite(TopLayer, LOW);
  pinMode(CenterLayer, OUTPUT); digitalWrite(CenterLayer, LOW);
  pinMode(BottomLayer, OUTPUT); digitalWrite(BottomLayer, LOW);

  pinMode(r, OUTPUT);      digitalWrite(r, LOW);
  pinMode(g, OUTPUT);  digitalWrite(g, LOW);
  pinMode(b, OUTPUT);  digitalWrite(b, LOW);
  pinMode(2, OUTPUT);

}

void loop() {
  
  digitalWrite(g, HIGH);
}