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