We have three blocks, A, B and C. Block A is to the right of C and block C is to the right of B. Block A has a medium yellow square. Block B has a medium yellow square. Block C contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two and a medium black square. The medium black square is below medium yellow square number two.
What is to the left of the black object? a medium yellow square number one or a medium yellow square number two?
medium yellow square  number one medium yellow square  number two both of them none of them