#define RED 1
#define YELLOW 5
#define GREEN 9
#define orange 6
#define Blue 7  
#define Purple 4  
#define Celesre 5

void setup() {
pinMode(GREEN, OUTPUT);
pinMode(YELLOW, OUTPUT);
pinMode(RED, OUTPUT);
pinMode(ORANGE, OUTPUT)
pinMode(BLUE, OUTPUT)
pinMode(PURPLE, OUTPUT)
pinMode(CELESTE, OUTPUT)
}

void loop() {
  digitalWrite(GREEN, HIGH);
  delay(3000);

  digitalWrite(GREEN, LOW);
  digitalWrite(YELLOW, HIGH);
  delay(500);

  digitalWrite(YELLOW, LOW);
  digitalWrite(RED, HIGH);
  delay(2000);

  digitalWrite(YELLOW, HIGH);
  delay(500);
  digitalWrite(YELLOW, LOW);
  digitalWrite(RED, LOW);
}