We have two blocks. Lets call them A and B. Block A contains a medium black square and a medium yellow square. The medium black square is touching the bottom edge of this block. It is below the medium yellow square. Block B is above block A. It contains two medium black squares. This block also has one medium blue square. Below medium black square number two and the medium blue square there is medium black square number one. Medium black square number two is below the medium blue square.
Which object is below a medium black square? the medium black square that is touching the bottom edge of a block or the medium yellow square?
the medium black square  that is touching the bottom edge of a block  the medium yellow square  both of them none of them