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