We have two blocks, A and B. Block A is above B. Block A contains a medium blue triangle. Block B has one small black triangle, a medium yellow circle and a small yellow triangle. Far from, above and to the left of a big black square there is a big yellow triangle. Below the medium yellow circle is the big black square. The big black square is touching the right edge of this block. The small black triangle is below the small yellow triangle.
What is below the blue thing? a small black triangle or a small yellow triangle?
small black triangle  small yellow triangle  both of them none of them