//DECLARATION
int ledPinRed = 10;
int ledPinGreen = 11;
int ledPinOrange = 13;

//THE MAIN
void setup() {
  //SET THE PIN MODE
  pinMode(ledPinRed, OUTPUT);
  pinMode(ledPinGreen, OUTPUT);
  pinMode(ledPinOrange, OUTPUT);
}

//INFINIT LOOP (GET LUNCHED AFTER THE SETUP)
void loop() {
  // s'allument gauche a droite 
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, HIGH); 
  delay(1000);
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, HIGH);
  digitalWrite(ledPinOrange, LOW); 
  delay(500);
  digitalWrite(ledPinRed, HIGH);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, LOW); 
  delay(500);

  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, LOW); 
  delay(500);


  // s'allument "droite a gauche"
  digitalWrite(ledPinRed, HIGH);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, LOW); 
  delay(1000);
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, HIGH);
  digitalWrite(ledPinOrange, LOW); 
  delay(500);
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, HIGH); 
  delay(500);


  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, LOW); 
  delay(200);

  digitalWrite(ledPinRed, HIGH);
  digitalWrite(ledPinGreen, HIGH);
  digitalWrite(ledPinOrange, HIGH); 
  delay(500);


  // the invert "gauche a droite"
  digitalWrite(ledPinRed, HIGH);
  digitalWrite(ledPinGreen, HIGH);
  digitalWrite(ledPinOrange, LOW); 
  delay(1000);
  digitalWrite(ledPinRed, HIGH);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, LOW); 
  delay(500);
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, LOW); 
  delay(500);


  digitalWrite(ledPinRed, HIGH);
  digitalWrite(ledPinGreen, HIGH);
  digitalWrite(ledPinOrange, HIGH); 
  delay(500);


  // last case "droite a gauche"
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, HIGH);
  digitalWrite(ledPinOrange, HIGH); 
  delay(1000);
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, HIGH); 
  delay(500);
  digitalWrite(ledPinRed, LOW);
  digitalWrite(ledPinGreen, LOW);
  digitalWrite(ledPinOrange, LOW); 
  delay(500);

}