There are two blocks. Lets call them A and B. Two medium yellow squares are in block A. This block also has a medium blue square. It is below medium yellow square number two and a medium black square. Below medium yellow square number two and the medium blue square is medium yellow square number one. The medium black square is below medium yellow square number two. Block B is below block A. It contains a medium yellow square.
Which object is above a medium yellow square? the medium yellow square which is in block B or medium yellow square number two?
the medium yellow square  which is in block B medium yellow square  number two both of them none of them