There are two blocks, A and B. Block A is above B. Block A contains a medium blue square and one medium yellow square. The medium blue square is below the medium yellow square. Block B has two medium black squares. It also contains one medium yellow square. Medium black square number one is below medium black square number two and the medium yellow square. Medium black square number two is below the medium yellow square.
Which object is below a blue shape? 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