We have three blocks. Lets call them A, B and C. Block A has one medium yellow square. To the left of block A we have block B which contains one medium yellow square and one medium black square. The medium yellow square is touching the bottom edge of this block. This object is below the medium black square. Above block B there is block C which has two medium yellow squares. Below medium yellow square number two is medium yellow square number one.
Which object is above a medium square? medium yellow square number two or the object which is touching the bottom edge of a block?
medium yellow square  number two the object which is touching the bottom edge of a block  both of them none of them