There are three blocks. We call them A, B and C. There are two medium blue squares and two other medium black squares in block A. Medium blue square number one is touching the bottom edge of this block. Medium blue square number two is below medium black square number two. Medium black square number one is below medium black square number two. Medium blue square number one is below medium black square number two , medium blue square number two and medium black square number one. Block B is above block A. It has a medium blue square. A medium yellow square is touching the bottom edge of this block. This object is below the medium blue square. Above block A there is block C. It contains three medium blue squares. Medium blue square number one is touching the bottom edge of this block. Below medium blue square number three is medium blue square number two. Below medium blue square number two and medium blue square number three there is medium blue square number one.
Which object is below a medium blue square? 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