#define RED 8
#define GREEN 10
#define BLUE 12

void setup() {
  // put your setup code here, to run once:
 pinMode(RED, OUTPUT);
 pinMode(GREEN, OUTPUT);
 pinMode(BLUE,OUTPUT);
  
}
void loop() {
  digitalWrite(RED,HIGH);
  digitalWrite(GREEN, HIGH);
  digitalWrite(BLUE, HIGH);
  delay(1000);

  digitalWrite(RED,LOW);
  digitalWrite(GREEN, LOW);
  digitalWrite(BLUE, LOW);
  delay(1000);
  }