public static void Main (string[] args)
		{
			List<int> listA = new List<int> (new int[]{ 1, 99});
			List<int> listB = new List<int> (new int[]{ 2,4,9,11,14,15});
			int k = 5;
			Finder finder = new Finder ();
			int result = finder.FindSmallestElement (listA, listB, k);
			Console.WriteLine (result);
		}