We have three blocks. Lets call them A, B and C. Block C is below and B is to the left of A. Block A has a big blue square, a medium blue triangle and a medium blue square. To the left of a medium yellow square there is the medium blue square. Near to the medium yellow square is the medium blue triangle. The big blue square is near to the medium blue triangle and the medium blue square. Block B contains a medium yellow triangle. And block C has one small yellow triangle and a big black square. The small yellow triangle is to the left of the big black square. This block also contains a small yellow square. It is above and to the left of the big black square. The small yellow triangle is below the square which is above the big black square.
What is to the right of the medium yellow triangle? a medium blue triangle or a big blue square?
medium blue triangle  big blue square  both of them none of them