We have two blocks. Lets call them A and B. One medium blue square and a medium yellow square are in block A. The medium blue square is touching the bottom edge of this block. Below the medium yellow square there is a medium black square. The medium blue square is below the medium black square and the medium yellow square. Block B is to the right of block A. It contains two medium black squares. Below medium black square number two there is medium black square number one.
Which object is to the left of a medium black square? medium black square number two or the medium black square that is in block A?
medium black square  number two the medium black square  that is in block A both of them none of them