We have three blocks. Lets call them A, B and C. Block C is to the right of B. Block B is to the left of A. Block A contains two medium black squares. Medium black square number one is touching the bottom edge of this block. Below a medium blue square there is medium black square number two. Below medium black square number two and the medium blue square is medium black square number one. Block B contains one medium yellow square. And block C contains a medium black square.
What is to the right of the yellow object? a medium blue square or a medium black square?
medium blue square  medium black square  both of them none of them