We have three blocks, A, B and C. Block A is to the right of C and block C is to the left of B. Block A contains one medium blue square. Block B contains one medium blue square. And block C contains two medium black squares. Below medium black square number two and a medium yellow square there is medium black square number one. Below medium black square number two there is the medium yellow square.
Which object is to the left 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