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