We have two blocks. Lets call them A and B. Block A is above B. Block A has two medium black squares. There is also one medium blue square in this block. Medium black square number two is below the medium blue square. Medium black square number one is below the square which is below the medium blue square. It is touching the bottom edge of this block. It is below the medium blue square. Block B has one medium yellow square and one medium black square. The medium yellow square is below the medium black square.
Which object is below a medium black square? the medium blue square or the medium yellow square?
the medium blue square  the medium yellow square  both of them none of them