There are three blocks. We call them A, B and C. Block A is above blocks B and C. Block A contains one medium yellow square. Block B contains one medium yellow square. Block C contains two medium blue squares. Below medium blue square number two and a medium yellow square there is medium blue square number one. Below the medium yellow square there is medium blue square number two.
Which object is below 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