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