C222123232321333131133133313331323133313231333133332212322113132321121   >>    C22212323232133313113313331333132313331323133313333221232211313232112   <<    C222123232321333131133133313331323133313231333133332212322113132321123   >>      C222123232321333131133133313331323133313231333133332212322113132321122   >>