namespace xxx
{
	using System;
	using System.Diagnostics;
	using System.IO;
	using System.Linq;
 
	// Int32.MaxValue  =           2147483647 =              2 147 483 647 = 2.147 10^9
	// Int64.MaxValue  =  9223372036854775807 =  9 223 372 036 854 775 807 = 9.223 10^18
	// UInt64.MaxValue = 18446744073709551615 = 18 446 744 073 709 551 615 = 1.844 10^19
 
	class Program
	{
		// Use static variables to avoid the (slight) overhead of passing them to GetAnswer() on the stack.
		private static int TestCase = 1;
		private static int Parameter1;
		private static int Parameter2;
 
		static void Main(string[] args)
		{
			Stopwatch stopwatch = new Stopwatch();
			stopwatch.Start();
 
			string filename = "example";
			//string filename = "small-practice";
			//string filename = "large-practice";
			using (StreamWriter sw = new StreamWriter(filename + ".out"))
			{
				using (StreamReader sr = new StreamReader(filename + ".in"))
				{
					String line;
 
					// Ignore the first line.
					sr.ReadLine();
 
					while ((line = sr.ReadLine()) != null)
					{
						Console.WriteLine(line);
 
						var input = line.Split(' ').Select(x => Int32.Parse(x)).ToArray();
 
						Parameter1 = input[0];
						Parameter2 = input[1];
 
						sw.Write(GetAnswer());
 
						TestCase++;
					}
				}
			}
 
			stopwatch.Stop();
			Console.WriteLine(stopwatch.ElapsedMilliseconds);
		}
 
		internal static string GetAnswer()
		{
			string answer = "answer";
 
			return string.Format("Case #{0}: {1}\n", TestCase, answer);
		}
	}
}