Must put two Unit Cubes on the truck. Only have one, so a Long is traded for three Unit Cubes, two of which are put on the truck.

Must put the Long on the truck. Two Super Cubes and two Unit Cubes are left in Fair Lands.

Must put two Flats on the truck. No Flats, so a Super Cube is traded for three Flats, two of which are put on the truck.

Two Super Cubes, one Long, and two Unit Cubes are left in Fair Lands.