We have two blocks, A and B. One medium black square is in block A. Below a medium blue square is the medium black square. Above block A we have block B. It contains two medium black squares. Medium black square number one is below medium black square number two. This block also has a medium yellow square. The medium yellow square is below medium black square number one and medium black square number two.
What is above the blue object? a medium black square that is in block A or a medium black square number two?
medium black square  that is in block A medium black square  number two both of them none of them