C11112331312111112111133133313331333132323213331333133312111133132332133331   >>    C1111233131211111211113313331333133313232321333133313331211113313233213333   <<    C11112331312111112111133133313331333132323213331333133312111133132332133333   >>      C11112331312111112111133133313331333132323213331333133312111133132332133332   >>