1. You enter first (3), then the red vehicle (2), and the green vehicle will enter last (1).
  2. First enters the green vehicle (1), the red vehicle next (2) and you go last (3).
  3. The green vehicle (1) first, then you (3), and the red vehicle will enter last (2).
  4. The order is simple - first to arrive is last to drive.
Picture for question 700