C222133313331333131123313231333133313331333131123313331331121111331323311232311   >>    C22213331333133313112331323133313331333133313112331333133112111133132331123231   <<    C222133313331333131123313231333133313331333131123313331331121111331323311232313   >>      C222133313331333131123313231333133313331333131123313331331121111331323311232312   >>