int Red = 9;
int RButton = 4;
int Grn = 8;
int GButton = 3;
int Blu = 7;
int BButton = 2;


void setup() {
  // put your setup code here, to run once:
  pinMode(RButton, INPUT);
  pinMode(GButton, INPUT);
  pinMode(BButton, INPUT);
  pinMode(Red, OUTPUT);
  pinMode(Grn, OUTPUT);
  pinMode(Blu, OUTPUT);


}

void loop() {
  // put your main code here, to run repeatedly:


  if (digitalRead(RButton) == HIGH)
  {
    digitalWrite(Red, HIGH);
    delay(500);
  }

  if (digitalRead(GButton) == HIGH)
  {
    digitalWrite(Grn, HIGH);
    delay(500);
  }

  if (digitalRead(BButton) == HIGH)
  {
    digitalWrite(Blu, HIGH);
    delay(500);
  }

  digitalWrite(Red, LOW);
  digitalWrite(Grn, LOW);
  digitalWrite(Blu, LOW);



}