C11112331312111112111133133313331333133313331333133313331333133313222132331   >>    C1111233131211111211113313331333133313331333133313331333133313331322213233   <<    C11112331312111112111133133313331333133313331333133313331333133313222132333   >>      C11112331312111112111133133313331333133313331333133313331333133313222132332   >>