There are two blocks. We call them A and B. Block A is to the right of B. Block A has one big black triangle and one big black square. This block also contains a small black square. To the right of the big black triangle and the big black square is the small black square. The big black triangle is to the right of the big black square. Block B has a small yellow circle, a small blue triangle and one small blue circle. The small yellow circle is touching the bottom edge of this block. The small blue triangle is near to the small blue circle. Below the small blue triangle there is the small yellow circle. It is below the small blue circle.
What is to the left of the small black square? a small blue circle or a small blue triangle?
small blue circle  small blue triangle  both of them none of them