C11112331312111112111133133313331333133313331333133313331333133322132332321   >>    C1111233131211111211113313331333133313331333133313331333133313332213233232   <<    C11112331312111112111133133313331333133313331333133313331333133322132332323   >>      C11112331312111112111133133313331333133313331333133313331333133322132332322   >>