There are three blocks. Lets call them A, B and C. Block A has one medium blue square. To the left of block A there is block B. It contains a medium blue square. To the left of block B there is block C. It contains two medium black squares. One medium yellow square is also in this block. 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.
Which object is to the right of a medium square? medium black square number two or medium black square number one?
medium black square  number two medium black square  number one both of them none of them