A medium black square is inside and touching a block called AAA. In another block named BBB is block AAA. Block BBB covers a medium blue square. This block contains another block called CCC. Block CCC contains a medium black square and covers a medium blue square. Another medium blue square is within this block. Medium blue square number one and the medium black square touch medium blue square number two. Medium blue square number two is south of the medium black square.
Where is BBB relative to AAA?