We have two blocks, named AAA and BBB. North of, disconnected from and farther from block BBB is block AAA with a medium black square. Block BBB is in front of this block. A medium blue square is covered by and a medium yellow square is in block AAA. A medium yellow square is inside block BBB. Block BBB covers a medium black square.
Where is the medium black square covered by BBB relative to the medium blue square?