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