C222123232321333131133133313331323133313231333133332231322333121   >>    C22212323232133313113313331333132313331323133313333223132233312   <<    C222123232321333131133133313331323133313231333133332231322333123   >>      C222123232321333131133133313331323133313231333133332231322333122   >>