There are two blocks. We call them A and B. Block A is to the right of B. Block A has one medium blue circle. Block B contains one medium yellow circle, a small yellow triangle and a small blue square. Above the small blue square and a big blue square is the medium yellow circle. This block also contains a small blue triangle. Above and to the left of the big blue square is the small yellow triangle.
What is to the left of the medium blue circle? a big shape or a medium yellow circle?
big shape medium yellow circle  both of them none of them