There are three blocks. Lets call them A, B and C. Block B is below A. Block C is above B. Block A has two medium blue squares. Medium blue square number one is below medium blue square number two. Block B contains a medium yellow square. Block C has two medium yellow squares. A medium black square is also touching the bottom edge of this block. Below medium yellow square number two there is medium yellow square number one. Below medium yellow square number two there is the medium black square. It is below the yellow object which is below medium yellow 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