C11112331312111112111133133313331333132323133313331333133313113313311221231   >>    C1111233131211111211113313331333133313232313331333133313331311331331122123   <<    C11112331312111112111133133313331333132323133313331333133313113313311221233   >>      C11112331312111112111133133313331333132323133313331333133313113313311221232   >>