C222123232321333131133133313331323133313231333133312131323231213322321   >>    C22212323232133313113313331333132313331323133313331213132323121332232   <<    C222123232321333131133133313331323133313231333133312131323231213322323   >>      C222123232321333131133133313331323133313231333133312131323231213322322   >>