According to the law, in what order should vehicles enter the following intersection?

You, as the vehicle making a left turn (3), followed by the tractor (2), and then the blue vehicle (1).

The tractor (2), you, as the vehicle making a left turn (3), the blue vehicle (1).

The tractor (2) always enters the intersection last.

The vehicle turning left (3), the blue vehicle (1), the tractor (2).