There are two blocks. We call them A and B. Block A is above B. Block A contains a medium blue square and a medium yellow square. The medium blue square is below the medium yellow square. Block B has two medium blue squares. Medium blue square number one is below medium blue square number two and a medium yellow square. Medium blue square number two is below the medium yellow square.
Which object is below a medium blue square? the medium yellow square that is in block B or the medium yellow square that is in block A?
the medium yellow square  that is in block B the medium yellow square  that is in block A both of them none of them