void setup() {
  // Initialize the pins for each RGB LED
  // LED 1 (North-South direction)
  pinMode(8, OUTPUT);  // Red component for LED 1
  pinMode(9, OUTPUT);  // Green component for LED 1
  pinMode(10, OUTPUT); // Blue component for LED 1

  // LED 2 (East-West direction)
  pinMode(11, OUTPUT); // Red component for LED 2
  pinMode(12, OUTPUT); // Green component for LED 2
  pinMode(13, OUTPUT); // Blue component for LED 2
}

void loop() {
  //Group-1
  digitalWrite(8, HIGH); //Red On
  digitalWrite(9, LOW);//yellow off
  digitalWrite(10, LOW);//blue off
  //Group-2
  digitalWrite(11, LOW); // Red off
  digitalWrite(12, HIGH); // Green On
  digitalWrite(13, LOW); // blue off
  delay(10000); // 10 seconds
}