private static HashSet<string> dictionary;
	    private static IOrderedEnumerable<string> results;

		static IEnumerable<string> Process() {
			var retVal = new List<string>();
			foreach (var word in dictionary) {
				if (word == "ANNA") {
					Console.Write("");
				}
				if (dictionary.Contains(NextWord(word))) {
					Console.WriteLine(NextWord(word) + " <-- " + word);
					retVal.Add(word);
				}
			}

			return retVal;
		}

		static string NextWord(string word) {
			var chars = word.ToUpper().ToCharArray().Select(c => (c == 'Z') ? 'A' : (char)((int)c + 1)).ToArray();
			return new string(chars);
		}

		static string PrevWord(string word) {
			var chars = word.ToUpper().ToCharArray().Select(c => (c == 'A') ? 'Z' : (char)((int)c - 1)).ToArray();
			return new string(chars);
		}

		static HashSet<string> LoadWords() {
			IEnumerable<string> words;
			using (var sr = new StreamReader(@"\\bcna.corp\DFS\shared\QuantStrat\iCredit-iOS\words.txt")) {
				words = sr.ReadToEnd().Split(new[] {"\r\n"}, StringSplitOptions.RemoveEmptyEntries);
			}
			return new HashSet<string>(words.Select(w => w.ToUpper()));
		}

		static void Main(string[] args) {
			dictionary = LoadWords();
			results = Process().OrderBy(w => w);

			using (var sw = new StreamWriter(@"\\bcna.corp\DFS\shared\QuantStrat\iCredit-iOS\result.txt")) {
				foreach (var word in results) {
					sw.WriteLine(NextWord(word) + " <-- " + word);
				}
			}

			return;
}