Can you make a U-turn from the lane you are taking?

Why?

Your lane is controlled by an S-3 directional light showing a green left arrow only. It permits a left turn but not a U-turn, even though you are in the leftmost lane marked with a left-turn arrow.

§ 87 ust. 2 i § 97 ust. 1 rozporządzenia w sprawie znaków i sygnałów drogowych