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