Under Article 143 of the Albanian Road Code, what is the default right-of-way rule at an intersection where no traffic signs, signals, or police officers are present?

1. Drivers traveling on the wider street always have unconditional priority
2. The driver traveling at higher speed has right-of-way
3. Drivers must yield right-of-way to vehicles coming from their right (Përparësia nga e djathta)
4. Drivers must yield to vehicles approaching from their left side