There are two blocks, A and B. Block A has three medium black squares. Medium black square number one is below medium black square number two and medium black square number three. Medium black square number two is below medium black square number three. A medium yellow square is below medium black square number two. It is below medium black square number three. To the right of block A we have block B. It has a medium blue square.
What is to the left of the blue shape? a medium black square number one or a medium black square number three?
medium black square  number one medium black square  number three both of them none of them