We have three blocks. We call them A, B and C. One medium black square is in block A. Above block A we have block B. It contains one medium yellow square. To the left of block A there is block C. It has two medium blue squares. Below medium blue square number two and a medium yellow square there is medium blue square number one. Below the medium yellow square there is medium blue square number two.
Which object is to the left of a medium square? the medium yellow square that is in block B or the medium yellow square which is in block C?
the medium yellow square  that is in block B the medium yellow square  which is in block C both of them none of them