We have three blocks. We call them A, B and C. Block A contains a medium black square. Then, we have block B which contains two medium yellow squares. Below medium yellow square number two is medium yellow square number one. A medium blue square is below medium yellow square number one and medium yellow square number two. Finally, below block A we have block C which is below block B. It has one medium blue square.
Which object is above a medium blue square? medium yellow square number two or medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them