We have two blocks, A and B. Three medium black squares are in block A. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below medium black square number three. Medium black square number one is below medium black square number two and medium black square number three. Block B is to the right of block A. It has one medium blue square. A medium yellow square is below the medium blue square.
What is to the left of the blue object? a yellow object or a medium black square?
yellow object medium black square  both of them none of them