int red = 2;
int green = 3;
int blue = 4;
int yellow = 5;
int orange = 6;
int white = 7;
int violet = 8;
int purple = 9;

void setup() {
  // put your setup code here, to run once:
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
  pinMode(yellow, OUTPUT);
  pinMode(orange, OUTPUT);
  pinMode(white, OUTPUT);
  pinMode(violet, OUTPUT);
  pinMode(purple, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(red, HIGH);
   delay(1000);
  digitalWrite(green, HIGH);
 delay(1000);
  digitalWrite(blue, HIGH);
   delay(1000);
  digitalWrite(yellow, HIGH);
 delay(1000);
  digitalWrite(orange, HIGH);
   delay(1000);
  digitalWrite(white, HIGH);
 delay(1000);
  digitalWrite(violet, HIGH);
   delay(1000);
  digitalWrite(purple, HIGH);
 delay(1000);
    digitalWrite(purple, LOW);
   delay(1000);
  digitalWrite(violet, LOW);
 delay(1000);
  digitalWrite(white, LOW);
   delay(1000);
  digitalWrite(orange, LOW);
 delay(1000);
  digitalWrite(yellow, LOW);
   delay(1000);
  digitalWrite(blue, LOW);
 delay(1000);
  digitalWrite(green, LOW);
   delay(1000);
  digitalWrite(red, LOW);
 
 

}