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