We have two blocks. Lets call them A and B. A medium blue square is in block A. To the left of block A is block B. It has three medium yellow squares. A medium black square is touching the bottom edge of this block. Medium yellow square number one is below medium yellow square number two and medium yellow square number three. Medium yellow square number two is below medium yellow square number three.. Below medium yellow square number one and medium yellow square number three there is the medium black square.
What is to the left of the blue shape? a medium black square that is touching the bottom edge of a block or a medium yellow square?
medium black square  that is touching the bottom edge of a block  medium yellow square  both of them none of them