There are two blocks. Lets call them A and B. Block A is above B. Block A has a medium black square. Below a medium yellow square is the medium black square. Block B contains two medium blue squares. Below medium blue square number one and medium blue square number two there is a medium yellow square. Medium blue square number one is below medium blue square number two.
Which object is above 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