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