We have three blocks. Lets call them A, B and C. Block B is to the left of block A and to the right of block C. Block A has two medium yellow squares. Medium yellow square number one is below medium yellow square number two. Block B has two medium black squares. Medium black square number one is below medium black square number two. And block C contains one medium blue square.
Which object is to the left 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