We have three blocks, A, B and C. Block B is above blocks C and A. Block A has a medium blue square and a medium yellow square. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square. Block B contains a medium black square. Below a medium blue square is the medium black square. Block C has a medium blue square.
Which object is below a medium square? the medium yellow square or the medium blue square that is touching the bottom edge of a block?
the medium yellow square  the medium blue square  that is touching the bottom edge of a block  both of them none of them