C222133313331333131123313231333133313331333132323213331311331333233111   >>    C22213331333133313112331323133313331333133313232321333131133133323311   <<    C222133313331333131123313231333133313331333132323213331311331333233113   >>      C222133313331333131123313231333133313331333132323213331311331333233112   >>