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