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