C222123232321333131133133313331323133313231333133312131323231321333311   >>    C22212323232133313113313331333132313331323133313331213132323132133331   <<    C222123232321333131133133313331323133313231333133312131323231321333313   >>      C222123232321333131133133313331323133313231333133312131323231321333312   >>