We have two blocks, A and B. Block A is below B. Block A has three medium black squares. A medium yellow square is also touching the bottom edge of this block. The medium yellow square is below medium black square number two , medium black square number one and medium black square number three. Medium black square number one is below medium black square number two. Below medium black square number three there is medium black square number two. Block B contains a medium blue square. It also has one medium yellow square. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square.
What is below the blue thing? a medium black square number three or a medium black square number two?
medium black square  number three medium black square  number two both of them none of them