C111123313121111121111331333133313331333133313331333133313331333232132323331   >>    C11112331312111112111133133313331333133313331333133313331333133323213232333   <<    C111123313121111121111331333133313331333133313331333133313331333232132323333   >>      C111123313121111121111331333133313331333133313331333133313331333232132323332   >>