We have two blocks. We call them A and B. Block A is above B. Block A contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two. Block B contains two medium blue squares. Medium blue square number one is below medium blue square number two. There is also a medium black square touching the bottom edge of this block. The medium black square is below medium blue square number one and medium blue square number two.
Which object is above a black thing? 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