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