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