There are two blocks, A and B. There is a medium black square in block A. Block B is above block A. It has two medium yellow squares. Medium yellow square number one is below a medium blue square and medium yellow square number two. Below the medium blue square is medium yellow square number two. A medium black square is below the medium yellow square number two. It is below the medium blue square.
Which object is below a medium square? medium yellow square number two or medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them