We have two blocks. Lets call them A and B. Block A is to the right of B. Block A has one big black square. The big black square is below a medium yellow triangle. Block B has a medium yellow triangle, a medium black triangle and one big black circle. Below, to the left of and near to the big black circle is the medium black triangle.
What is to the left of the square? a medium black triangle or a medium yellow triangle?
medium black triangle  medium yellow triangle  both of them none of them