using System;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
      string pattern = "[.]{2}[A-Z0-9]{2,4}:.*?(?=[.]{2}|$)";
      string input = @"
..NAME: JOHN
..BDAY: 1/1/2010
..NOTE: 1. some note 1
 2. some note 2
 3. some note 3
..DATE: 6/3/2014";
 
      foreach (Match m in Regex.Matches(input, pattern, RegexOptions.Singleline)) 
         Console.WriteLine("'{0}' found at index {1}.", 
                           m.Value, m.Index);
	}
}

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