There are three blocks, A, B and C. Block A has a medium blue square. A medium black square is also touching the bottom edge of this block. The medium black square is below the medium blue square. Block B is below block A. It has two medium yellow squares. Below medium yellow square number two is medium yellow square number one. Above block B there is block C which contains one medium black square.
What is below the blue shape? a black thing that is touching the bottom edge of a block or a medium yellow square?
black thing that is touching the bottom edge of a block  medium yellow square  both of them none of them