There are three blocks. Lets call them A, B and C. Block A is to the left of B and block B is to the right of C. Block A has a big yellow square. Block B contains a big blue circle. And block C has one small yellow circle, a big yellow triangle and one medium yellow square. To the right of the medium yellow square there is the small yellow circle. To the left of and far from the medium yellow square there is the big yellow triangle.
What is to the left of the blue thing? a big yellow square or a medium yellow square?
big yellow square  medium yellow square  both of them none of them