We have three blocks. We call them A, B and C. Two medium black squares and two other medium yellow squares are in block A. Below medium black square number two there is medium black square number one. Medium black square number two is below medium yellow square number two. Below medium black square number two and medium yellow square number two is medium yellow square number one. Medium black square number one is touching the bottom edge of this block. It is below medium yellow square number two. Block B is above block A. It contains one medium yellow square. To the left of block A there is block C which has a medium blue square.
What is to the right of 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