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