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