We have three blocks. Lets call them A, B and C. Block A has one medium yellow square. To the right of block A we have block B with one medium black square in it. To the right of block B there is block C. It has one medium black square and one medium blue square. The medium black square is below the medium blue square and a medium yellow square. The medium blue square is below the medium yellow square.
Which object is to the right of a medium black square? the medium yellow square that is in block A or the medium yellow square which is in block C?
the medium yellow square  that is in block A the medium yellow square  which is in block C both of them none of them