There are three blocks. Lets call them A, B and C. Block A contains a medium yellow square. To the right of block A is block B. It has two medium black squares. It also contains a medium blue square. Below medium black square number two is the medium blue square. Medium black square number one is below medium black square number two. The medium blue square is below medium black square number one. Finally, we have block C. It is to the left of block B. It has a medium yellow square.
Which object is to the right of a medium yellow square? medium black square number one or medium black square number two?
medium black square  number one medium black square  number two both of them none of them