We have two blocks, A and B. Block A is above B. Block A has one medium black square, one medium yellow square and one medium blue square. Below the medium blue square there is the medium black square. The medium yellow square is below the medium blue square. Below the medium yellow square is the medium black square. Block B contains two medium black squares. Below medium black square number two there is medium black square number one.
Which object is above a medium black square? the medium black square that is in block A or medium black square number two?
the medium black square  that is in block A medium black square  number two both of them none of them