int EW_LED[]={33,25,26};
int SN_LED[]={18,5,17};

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  for(int i=0;i<3;i++)
  {
    pinMode(EW_LED[i], OUTPUT);
    pinMode(SN_LED[i], OUTPUT);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  //delay(10); // this speeds up the simulation
  EW_LED_R();
  EW_LED_Y();
  EW_LED_G();
  EW_LED_R();
}
void  EW_LED_R()
{
  digitalWrite(EW_LED[0], HIGH);
  digitalWrite(SN_LED[0], HIGH);
  delay(1000);
  digitalWrite(EW_LED[0], LOW);
  digitalWrite(SN_LED[0], LOW);
}

void  EW_LED_Y()
{
  digitalWrite(EW_LED[1], HIGH);
  digitalWrite(SN_LED[1], HIGH);
  delay(500);
  digitalWrite(EW_LED[1], LOW);
  digitalWrite(SN_LED[1], LOW);
  delay(500);
  digitalWrite(EW_LED[1], HIGH);
  digitalWrite(SN_LED[1], HIGH);
  delay(500);
  digitalWrite(EW_LED[1], LOW);
  digitalWrite(SN_LED[1], LOW);
  delay(500);
}

void  EW_LED_G()
{
  digitalWrite(EW_LED[2], HIGH);
  digitalWrite(SN_LED[2], HIGH);
  delay(1000);
  digitalWrite(EW_LED[2], LOW);
  digitalWrite(SN_LED[2], LOW);
}