We have two blocks. We call them A and B. One medium yellow square is in block A. A medium black square is below the medium yellow square. To the left of block A we have block B which contains two medium black squares. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below a medium blue square.. Medium black square number one is below the medium blue square and medium black square number two.
What is to the right of the thing which is touching the bottom edge of a block? a medium yellow square or a medium black square?
medium yellow square  medium black square  both of them none of them