We have two blocks. Lets call them A and B. Three medium yellow squares are in block A. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below a medium black square and medium yellow square number three. Medium yellow square number three is below the medium black square. Below medium yellow square number two and the medium black square is medium yellow square number one. Above block A is block B which has one medium black square. It also has a medium yellow square. Below the medium black square there is the medium yellow square.
Which object is below a medium black square? medium yellow square number three or medium yellow square number two?
medium yellow square  number three medium yellow square  number two both of them none of them