A block called AAA have two medium blue squares. Another medium blue square is above another medium blue square. This object is over and touches medium blue square number one. Medium blue square number three is inside block AAA. Block AAA covers medium blue square number four. Above medium blue square number four is medium blue square number two. A block called BBB exists. Within block AAA is another block called CCC. A black square is above a medium blue square. The black square is in block CCC. Block CCC covers the medium blue square.
Is a square inside AAA?