We have two blocks. We call them A and B. Block A has one small black triangle. Block B is to the left of block A. It has a small black square, a small blue circle and a medium black triangle. There is also a small blue triangle in this block. The small black square is above the small blue triangle , the medium black triangle and the small blue circle.
What is to the left of the small black triangle? a small blue triangle or a medium black triangle?
small blue triangle  medium black triangle  both of them none of them