There are two blocks. Lets call them A and B. Block A has a small yellow square and one big black square. The small yellow square is above the big black square. Below and near to a big yellow square is the big black square. Block B is to the left of block A. It contains one big black triangle, one big blue triangle and a medium black triangle. A big yellow circle is above the medium black triangle. The big blue triangle is above and to the right of the medium black triangle. The big black triangle is to the left of the big blue triangle. It is below the yellow object which is above the medium black triangle.
What is to the right of the blue thing? a big black triangle or a big yellow square?
big black triangle  big yellow square  both of them none of them