There are two blocks. We call them A and B. Two medium black squares are in block A. Below medium black square number two there is medium black square number one. Block B is below block A. It has a medium blue square and a medium black square. The medium blue square is below a medium yellow square. It is below the medium black square. It is touching the bottom edge of this block. The medium black square is below the medium yellow square.
Which object is below a medium black square? the yellow object or the blue thing which is touching the bottom edge of a block?
the yellow object the blue thing which is touching the bottom edge of a block  both of them none of them