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