There are three blocks. We call them A, B and C. Block B is to the left of and C is below A. Block A has two medium blue squares. Medium blue square number one is below medium blue square number two. A medium yellow square is below medium blue square number one and medium blue square number two. Block B has a medium black square. Block C has a medium black square.
Which object is to the right of 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