void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("TRAFFIC LIGHT");
  //left side traffic lights//
  pinMode(32, OUTPUT);
  pinMode(25, OUTPUT);
  pinMode(27, OUTPUT);

  //right side traffic lights//
  pinMode(18, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(4, OUTPUT);

}
void loop() {
  digitalWrite(32, HIGH);
  digitalWrite(4, HIGH);
  delay(10000); 

  digitalWrite(32, LOW);
  digitalWrite(4, LOW);
  delay(1000);

  digitalWrite(25, HIGH);
  digitalWrite(17, HIGH);
  delay(2000);

  digitalWrite(25, LOW);
  digitalWrite(17, LOW);
  delay(1000);

  digitalWrite(27, HIGH);
  digitalWrite(18, HIGH);
  delay(10000);

  digitalWrite(27, LOW);
  digitalWrite(18, LOW);
  









}