There are three blocks. Lets call them A, B and C. Block A is to the right of B. Block B is to the left of C. Block A contains one big black circle. Block B contains a medium black square, a big blue square and a small yellow square. Above, to the right of and near to the big blue square is the medium black square. And block C contains one big blue square.
What is to the left of the circle? a big blue square or a small yellow square?
big blue square  small yellow square  both of them none of them