C111123313121111121111331333133313331333133313331333133313331333132221323331   >>    C11112331312111112111133133313331333133313331333133313331333133313222132333   <<    C111123313121111121111331333133313331333133313331333133313331333132221323333   >>      C111123313121111121111331333133313331333133313331333133313331333132221323332   >>