There are three blocks. Lets call them A, B and C. Block C is to the right of B. Block A is to the right of C. Block A contains a medium yellow square. Block B contains one medium yellow square. Block C has two medium black squares. Below medium black square number two is medium black square number one. Below medium black square number one and medium black square number two there is a medium yellow square.
Which object is to the right of a medium yellow 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