C222123232321333131133133313331333132313331121132221212321333121   >>    C22212323232133313113313331333133313231333112113222121232133312   <<    C222123232321333131133133313331333132313331121132221212321333123   >>      C222123232321333131133133313331333132313331121132221212321333122   >>