There are two blocks. Lets call them A and B. There are one medium yellow circle, a big black circle and one big black square in block A. The medium yellow circle is above the big black circle and the big black square. The big black square is touching the right edge of this block. The big black circle is below the big black square. To the right of block A there is block B. It contains a medium black square. Below the medium black square there is a medium yellow triangle.
What is to the left of the triangle? a big black circle or a medium yellow circle?
big black circle  medium yellow circle  both of them none of them