#define LED1  2
#define LED2  4
#define LED3  5
#define LED4  18
#define LED5  13
#define LED6  12
#define LED7  14
#define LED8  27












void setup() {
  pinMode(LED1 , OUTPUT);
  pinMode(LED2 , OUTPUT);
  pinMode(LED3 , OUTPUT);
  pinMode(LED4 , OUTPUT);
  pinMode(LED5 , OUTPUT);
  pinMode(LED6 , OUTPUT);
  pinMode(LED7 , OUTPUT);
  pinMode(LED8 , OUTPUT);






}

void loop() {
  digitalWrite(LED1 , LOW);
  digitalWrite(LED2 , LOW);
  digitalWrite(LED3 , HIGH);
  digitalWrite(LED4 , HIGH);
     digitalWrite (LED5 , LOW);
  digitalWrite(LED6 , LOW);
    digitalWrite(LED7 , HIGH);
   digitalWrite(LED8 , HIGH);
  delay(250);

  digitalWrite(LED1 , HIGH);
  digitalWrite (LED2 , HIGH);
  digitalWrite(LED3 , LOW);
  digitalWrite(LED4 , LOW);
   digitalWrite (LED5 , HIGH);
  digitalWrite(LED6 , HIGH);
  digitalWrite(LED7 , LOW);
   digitalWrite(LED8 , LOW);
  delay(250);

  digitalWrite(LED1 , HIGH);
  digitalWrite(LED2 , LOW);
  digitalWrite(LED3 , HIGH);
  digitalWrite(LED4 , LOW);
  digitalWrite (LED5 , HIGH);
  digitalWrite(LED6 , LOW);
   digitalWrite(LED7 , HIGH);
   digitalWrite(LED8 , LOW);
     delay(250);
     





}