We have three blocks. Lets call them A, B and C. There are two medium black squares in block A. Medium black square number one is below medium black square number two and a medium blue square. Below the medium blue square is medium black square number two. Above block A we have block B with one medium blue square in it. To the left of block A there is block C with two medium yellow squares in it. Below medium yellow square number two there is medium yellow square number one.
Which object is below a medium blue square? medium black square number two or medium black square number one?
medium black square  number two medium black square  number one both of them none of them