There are three blocks. Lets call them A, B and C. Blocks A and C are below B. Block A contains one medium black square. Block B contains two medium yellow squares. Below medium yellow square number two there is medium yellow square number one. And block C contains two medium blue squares. Below medium blue square number two is medium blue square number one.
Which object is below a medium yellow square? medium blue square number one or medium blue square number two?
medium blue square  number one medium blue square  number two both of them none of them