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