We have two blocks, called AAA and BBB. Block AAA covers a medium black square and has another medium black square. Another medium black square is in this block. Over medium black square number one there is medium black square number two. Disconnected from block BBB there is block AAA. Block BBB with a medium blue square is above this block. Another medium blue square is covered by this block.
Where is medium black square number one regarding medium black square number two?