There are two blocks. Lets call them A and B. Block A is below B. Block A has two medium blue squares. A medium black square is also in this block. Medium blue square number one is below medium blue square number two. The medium black square is below medium blue square number one and medium blue square number two. Block B has two medium black squares. Medium black square number one is below medium black square number two.
Which object is above a medium black square? medium blue square number one or medium blue square number two?
medium blue square  number one medium blue square  number two both of them none of them