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