There are three blocks. Lets call them A, B and C. A medium yellow square is in block A. To the right of block A we have block B. It contains one medium yellow square and one medium black square. This block also has one medium blue square. It is below the medium black square. Below the medium blue square and the medium black square is the medium yellow square. To the right of block B there is block C. It contains a medium blue square.
Which object is to the left of a medium yellow square? the medium blue square which is in block C or the medium blue square that is in block B?
the medium blue square  which is in block C the medium blue square  that is in block B both of them none of them