We have one block called AAA. A medium yellow square is inside block AAA. Block AAA contains a medium black square which is north of another medium black square and touches this object. Block AAA contains medium black square number two. The yellow thing is north of and medium black square number two touches medium black square number one. Block AAA covers a medium blue square. North of and touches the medium blue square there is medium black square number two.
What is the position of medium black square number one regarding AAA?