C222133313331333131123313231333133313331333132323213331333132311313121   >>    C22213331333133313112331323133313331333133313232321333133313231131312   <<    C222133313331333131123313231333133313331333132323213331333132311313123   >>      C222133313331333131123313231333133313331333132323213331333132311313122   >>