There are two blocks, A and B. Block A is below B. Block A contains one medium black square. Block B has two medium yellow squares. This block also has one medium blue square. Medium yellow square number two is below a medium black square. Below medium yellow square number one and the medium black square is the medium blue square.. Medium yellow square number one is below medium yellow square number two and the medium black square.
Which object is above a medium black square? medium yellow square number one or medium yellow square number two?
medium yellow square  number one medium yellow square  number two both of them none of them