שאלה 15

        static void Main(string[] args)
        {
            int[] a = new int[int.Parse(Console.ReadLine())];
            int[] b = new int[a.Length];
            int i, Count = 0;
            for (i = 0; i < a.Length; i++)
            {
                a[i] = int.Parse(Console.ReadLine());
                b[i] = int.Parse(Console.ReadLine());
                if (a[i] == b[i])
                    Count++;

            }
            if (Count == a.Length)
                Console.Write("Oto Oreh");
        }