05. Match Full Name

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace _05.Match_Full_Name
{
    class Program
    {
        static void Main(string[] args)
        {
            String text = Console.ReadLine();
            String pattern = @"\b([A-Z]{1}[a-z]+) ([A-Z]{1}[a-z]+)\b";

            MatchCollection matches = Regex.Matches(text, pattern);

            foreach (Match i in matches)
            {
                Console.Write(String.Join(" ", i.Groups[0]) + " ");
            }
        }
    }
}