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