C222123232321333131133133313331323133313231333133312131323231321321111   >>    C22212323232133313113313331333132313331323133313331213132323132132111   <<    C222123232321333131133133313331323133313231333133312131323231321321113   >>      C222123232321333131133133313331323133313231333133312131323231321321112   >>