There are two blocks, A and B. Block A has two medium black squares. Medium black square number one is touching the bottom edge of this block. It also contains a medium yellow square. This object is below medium black square number two. Medium black square number one is below medium black square number two and the medium yellow square. Block B is below block A. It has two medium yellow squares. Below medium yellow square number two there is medium yellow square number one.
What is below the thing that is touching the bottom edge of a block? a medium yellow square number two or a medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them