Two blocks, called AAA and BBB exist. Block AAA covers a medium blue square and contains a medium yellow square. North of the medium blue square is the medium yellow square. The medium blue square touches this shape. Behind and disconnected from block AAA is block BBB. A medium blue square is in and a medium yellow square is covered by this block. To the north of the medium yellow square is the medium blue square.
Where is AAA relative to BBB?