We have two blocks. We call them A and B. One medium black square is in block A. A medium blue square is below the medium black square. Above block A there is block B. It contains two medium yellow squares. There is also one medium black square touching the bottom edge of this block. Below medium yellow square number two is medium yellow square number one.. The medium black square is below medium yellow square number two and medium yellow square number one.
What is above the blue object? 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