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