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