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