There are three blocks. We call them A, B and C. Block B is to the left of A and block C is above B. Block A has one medium blue square. Block B contains two medium blue squares. Below medium blue square number two is a medium yellow square.. Medium blue square number one is below the medium shape which is below medium blue square number two. It is below medium blue square number two. And block C contains one medium yellow square. A medium black square is also in this block. The medium yellow square is below the medium black square.
What is below the black thing? a medium blue square number one or a medium blue square number two?
medium blue square  number one medium blue square  number two both of them none of them