There are two blocks. We call them A and B. There are two medium black squares in block A. Below a medium yellow square, medium black square number two and a medium blue square there is medium black square number one. Medium black square number two is below the medium blue square. Medium black square number one is touching the bottom edge of this block. The medium yellow square is below the medium black square number two. To the left of block A we have block B. It has one medium black square.
Which object is to the left of a medium square? medium black square number two or the medium black square that is in block B?
medium black square  number two the medium black square  that is in block B both of them none of them