We have three blocks, called AAA, BBB and CCC. Away from block AAA is block BBB. This block covers a black square which is to the south of a medium yellow square. The medium yellow square is within block BBB. Block CCC have a medium yellow square and a medium blue square. Another medium yellow square is south of medium yellow square number one and is to the north of another medium blue square. Medium yellow square number two is in block CCC. Medium blue square number two is covered by this block. Medium blue square number one is to the south of the thing that was south of medium yellow square number one.
Are all squares inside and touching all blocks?