using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"P<(?<country>\w{3})(?<lname>[A-Z]+)(<(?<lname2>[A-Z]+))?<<(?<fname>[A-Z]+)<(?<mname1>[A-Z]+)?<(?<mname2>[A-Z]+)?<(?<mname3>[A-Z]+)?";
string input = @"";
Match m = Regex.Match(input, pattern);
Console.WriteLine("'{0}' found at index {1}", m.Value, m.Index);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx