C11112331312111112111133133313331333132323133313331333133313231333132332321   >>    C1111233131211111211113313331333133313232313331333133313331323133313233232   <<    C11112331312111112111133133313331333132323133313331333133313231333132332323   >>      C11112331312111112111133133313331333132323133313331333133313231333132332322   >>