There are two blocks, A and B. Two medium yellow squares are in block A. Medium yellow square number one is touching the bottom edge of this block. Below a medium black square is medium yellow square number two. Below medium yellow square number two and the medium black square is medium yellow square number one. Above block A is block B with one medium blue square and one medium black square in it. Below the medium black square there is the medium blue square.
Which object is below a medium black square? the medium yellow square that is touching the bottom edge of a block or medium yellow square number two?
the medium yellow square  that is touching the bottom edge of a block  medium yellow square  number two both of them none of them