C111123313121111121111331333133313331333131233133313232313332333131233131   >>    C11112331312111112111133133313331333133313123313331323231333233313123313   <<    C111123313121111121111331333133313331333131233133313232313332333131233133   >>      C111123313121111121111331333133313331333131233133313232313332333131233132   >>