There are two blocks. We call them A and B. Block A is to the left of B. Block A has two medium yellow squares. Below medium yellow square number two is medium yellow square number one. A medium black square is below medium yellow square number one and medium yellow square number two. Block B has two medium blue squares. Below medium blue square number two there is medium blue square number one.
Which object is above a medium 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