There are three blocks. We call them A, B and C. Block A has a medium blue square and a medium yellow square. Below the medium yellow square is the medium blue square. To the left of block A is block B. It contains one medium blue square. To the right of block A there is block C with two medium blue squares in it. Below medium blue square number one there is a medium black square. Medium blue square number one is below medium blue square number two. Below medium blue square number two is the medium black square.
What is to the right of the yellow thing? a medium blue square which is in block A or a medium blue square number two?
medium blue square  which is in block A medium blue square  number two both of them none of them