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