///all leds on///////////////////

// int wait = 1000;

// void setup() {
//   pinMode(10,  OUTPUT);
//   pinMode(9, OUTPUT);
//   pinMode(8, OUTPUT);
// }

// void loop() {
//   digitalWrite(10, HIGH);
//   digitalWrite(9, HIGH);
//   digitalWrite(8, HIGH);
//   delay(wait);  

//   digitalWrite(10, LOW);
//   digitalWrite(9, LOW);
//   digitalWrite(8, LOW);
//   delay(wait);
// }




//// 2 boarders are on 1 in middle off

// int wait = 1000;

// void setup() {
//   pinMode(10,  OUTPUT);
//   pinMode(9, OUTPUT);
//   pinMode(8, OUTPUT);
// }

// void loop() {
//   digitalWrite(10, HIGH);
//   digitalWrite(8, HIGH);
//   delay(wait);
//   digitalWrite(9, HIGH);
    

//   digitalWrite(10, LOW);
//   digitalWrite(8, LOW);
//   delay(wait);
//   digitalWrite(9, LOW);
  
// }





///// traffic lights effects


// void setup() {
//   pinMode(10,  OUTPUT);
//   pinMode(9, OUTPUT);
//   pinMode(8, OUTPUT);
// }

// void loop() {
//   digitalWrite(10, HIGH);
//   delay(5000);
//   digitalWrite(9, HIGH);
//   delay(1000);


//   digitalWrite(10, LOW);
//   digitalWrite(9, LOW);
    

//   digitalWrite(8, HIGH);
//   delay(3000);
//   digitalWrite(8, LOW);
// }





///////////// blinking traffic lights

void setup() {
  pinMode(10,  OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(8, OUTPUT);
}

void loop() {
  digitalWrite(10, HIGH);
  delay(5000);
  digitalWrite(9, HIGH);
  delay(1000);


  digitalWrite(10, LOW);
  digitalWrite(9, LOW);
    

  digitalWrite(8, HIGH);
  delay(3000);
  


//green start
  digitalWrite(8, LOW);
  delay(500);

  digitalWrite(8, HIGH);
  delay(500);

  digitalWrite(8, LOW);
  delay(500);

  digitalWrite(8, HIGH);
  delay(500);

  digitalWrite(8, LOW);
  delay(500);

  digitalWrite(8, HIGH);
  delay(500);


//green end
  digitalWrite(8, LOW);

  digitalWrite(9, HIGH);
  delay(1000);

  digitalWrite(9, LOW);
}