MatchFullName

using System;
using System.Text.RegularExpressions;
using System.Collections.Generic;


namespace MatchFullName
{
	class Program
	{
		public static void Main(string[] args)
		{

			string pattern = @"\b[A-Z][a-z]+ [A-Z][a-z]+\b";
			string names = Console.ReadLine();

			MatchCollection matchedNames = Regex.Matches(names, pattern);


			foreach (Match name in matchedNames)
			{
				Console.Write(name.Value + " ");
			}

			Console.WriteLine();

		}
	}
}