We have three blocks. Lets call them A, B and C. Block C is to the right of B. Block A is above C. Block A contains a medium blue square. A medium yellow square is below the medium blue square. Block B contains one medium yellow square. And block C contains two medium black squares. Below a medium yellow square and medium black square number two there is medium black square number one. The medium yellow square is below medium black square number two.
What is below the blue object? a medium black square number two or a medium black square number one?
medium black square  number two medium black square  number one both of them none of them