We have two blocks, A and B. Block A has a medium yellow circle, a small yellow square and a big black circle. This block also has a medium black square. To the left of the big black circle and the medium black square is the small yellow square.. Below the medium black square and the small yellow square is the medium yellow circle. Block B is below block A. It has a big yellow square.
What is above the big yellow square? a big black circle or a medium black square?
big black circle  medium black square  both of them none of them