There are two blocks, A and B. Block A is below B. Block A has three medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. Below medium yellow square number three there is medium yellow square number two.. Medium yellow square number one is below medium yellow square number two and medium yellow square number three. Block B contains one medium black square. A medium yellow square is touching the bottom edge of this block. It is below the medium black square.
What is below the black 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