C222123232321333131133133313331323133313231333133312131323231222332311   >>    C22212323232133313113313331333132313331323133313331213132323122233231   <<    C222123232321333131133133313331323133313231333133312131323231222332313   >>      C222123232321333131133133313331323133313231333133312131323231222332312   >>