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