int led1 = 15;
int led2 = 16;
int led3 = 17;
int led4 = 18;
int led5 = 19;

void setup() {
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  Serial.begin(9600);
}

void ledRainbow(){
  Serial.println("LED Rainbow <---->");
  digitalWrite(led1, HIGH);
  delay(300);          
  digitalWrite(led1, LOW);
  digitalWrite(led2, HIGH);  
  delay(300);   
  digitalWrite(led2, LOW);
  digitalWrite(led3, HIGH);  
  delay(300);
  digitalWrite(led3, LOW);
  digitalWrite(led4, HIGH);  
  delay(300);
  digitalWrite(led4, LOW);
  digitalWrite(led5, HIGH);  
  delay(300);
  digitalWrite(led5, LOW);
  digitalWrite(led4, HIGH); 
  delay(300); 
  digitalWrite(led4, LOW);
  digitalWrite(led3, HIGH); 
  delay(300);
  digitalWrite(led3, LOW);
  digitalWrite(led2, HIGH); 
  delay(300);
  digitalWrite(led2, LOW);
  digitalWrite(led1, HIGH);
  delay(300);
  digitalWrite(led1, LOW);
  delay(1000);
}

void trunRight(){
  Serial.println("Turn Right ---->");
   digitalWrite(led1, HIGH);
  delay(300);
   digitalWrite(led2, HIGH);
  delay(300);
   digitalWrite(led3, HIGH);
  delay(300);
   digitalWrite(led4, HIGH);
  delay(300);
   digitalWrite(led5, HIGH);
  delay(300);
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  delay(500);

  digitalWrite(led1, HIGH);
  delay(300);
   digitalWrite(led2, HIGH);
  delay(300);
   digitalWrite(led3, HIGH);
  delay(300);
   digitalWrite(led4, HIGH);
  delay(300);
   digitalWrite(led5, HIGH);
  delay(300);
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  delay(500);

  digitalWrite(led1, HIGH);
  delay(300);
   digitalWrite(led2, HIGH);
  delay(300);
   digitalWrite(led3, HIGH);
  delay(300);
   digitalWrite(led4, HIGH);
  delay(300);
   digitalWrite(led5, HIGH);
  delay(300);
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  delay(500);
}
void turnLeft(){
  Serial.println("Turn Left <----");
digitalWrite(led5, HIGH);
  delay(300);
  digitalWrite(led4, HIGH);
  delay(300);
  digitalWrite(led3, HIGH);
  delay(300);
  digitalWrite(led2, HIGH);
  delay(300);
  digitalWrite(led1, HIGH);
  delay(300);
  digitalWrite(led5,LOW);
  digitalWrite(led4,LOW);
  digitalWrite(led3,LOW);
  digitalWrite(led2,LOW);
  digitalWrite(led1,LOW);
  delay(500);

  digitalWrite(led5, HIGH);
  delay(300);
  digitalWrite(led4, HIGH);
  delay(300);
  digitalWrite(led3, HIGH);
  delay(300);
  digitalWrite(led2, HIGH);
  delay(300);
  digitalWrite(led1, HIGH);
  delay(300);
  digitalWrite(led5,LOW);
  digitalWrite(led4,LOW);
  digitalWrite(led3,LOW);
  digitalWrite(led2,LOW);
  digitalWrite(led1,LOW);
  delay(500);

  digitalWrite(led5, HIGH);
  delay(300);
  digitalWrite(led4, HIGH);
  delay(300);
  digitalWrite(led3, HIGH);
  delay(300);
  digitalWrite(led2, HIGH);
  delay(300);
  digitalWrite(led1, HIGH);
  delay(300);
  digitalWrite(led5,LOW);
  digitalWrite(led4,LOW);
  digitalWrite(led3,LOW);
  digitalWrite(led2,LOW);
  digitalWrite(led1,LOW);
  delay(500);
}
void loop() {
  ledRainbow();
  trunRight();
  turnLeft();
}