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