There are two blocks. We call them A and B. There are two medium yellow squares in block A. Medium yellow square number one is below medium yellow square number two. There is also a medium black square in this block. Below medium yellow square number two and medium yellow square number one is the medium black square. To the right of block A there is block B with a medium black square in it. A medium yellow square is below the medium black square.
Which object is to the left of a medium black square? medium yellow square number one or the medium yellow square which is in block B?
medium yellow square  number one the medium yellow square  which is in block B both of them none of them