We have two blocks. Lets call them A and B. Two medium blue squares are in block A. Below a medium black square there is medium blue square number two. Below the medium black square and medium blue square number two is medium blue square number one. Block B is above block A. It contains a medium blue square. A medium black square is touching the bottom edge of this block. It is below the medium blue square.
Which object is below a medium black square? medium blue square number two or the medium blue square which is in block B?
medium blue square  number two the medium blue square  which is in block B both of them none of them