We have three blocks. We call them A, B and C. Block A contains a small yellow square and one medium black circle. To the left of the medium black circle is the small yellow square. Then, there is block B. It contains a big blue circle. Block C is to the right of blocks B and A. It contains one small black square and one medium yellow triangle. The small black square is to the left of and above the medium yellow triangle.
What is to the left of the medium black circle? a medium yellow triangle or a big blue circle?
medium yellow triangle  big blue circle  both of them none of them