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