There are two blocks, A and B. Block A is to the left of B. Block A contains a small yellow triangle. This block also has a medium yellow square. The small yellow triangle is below the medium yellow square. Block B contains one big blue triangle and one small yellow triangle. There is also a small blue circle in this block. Below a big yellow triangle there is the big blue triangle. To the right of the small blue circle and the big yellow triangle is the small yellow triangle.
What is to the left of the small blue shape? a medium yellow square or a small yellow triangle?
medium yellow square  small yellow triangle  both of them none of them