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