We have two blocks, A and B. Block A has two medium black squares. Medium black square number one is below medium black square number two. Block B is below block A. It contains two medium blue squares. Medium blue square number one is below medium blue square number two and a medium black square. This shape is touching the bottom edge of this block. The medium black square is below medium blue square number two.
Which object is below a medium black square? the medium blue square which is touching the bottom edge of a block or medium blue square number two?
the medium blue square  which is touching the bottom edge of a block  medium blue square  number two both of them none of them