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