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