One block named AAA exists in the image. A medium black object and a medium blue square are in block AAA. The medium blue square is over and touches a yellow square.This shape is under and touches another medium blue square. Block AAA covers the yellow square. This block contains medium blue square number two. Medium blue square number two is under the black object. The black thing touches and the yellow shape is under this thing.
Is any thing under all medium black objects?