There are two blocks. Lets call them A and B. Block A contains one big black triangle. To the right of block A there is block B which contains a small black circle. It also contains one medium black triangle and a big yellow square. There is also a small yellow circle in this block. To the left of the small yellow circle and the big yellow square there is the medium black triangle. Below and to the right of the big yellow square is the small black circle.
Which object is to the right of a big black triangle? the small yellow circle or the medium black thing?
the small yellow circle  the medium black thing both of them none of them