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