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