C222133313331333131123313231333133313331333132332111133132321232311   >>    C22213331333133313112331323133313331333133313233211113313232123231   <<    C222133313331333131123313231333133313331333132332111133132321232313   >>      C222133313331333131123313231333133313331333132332111133132321232312   >>