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

public class Test
{
	public static void Main()
	{
		var pattern = new Regex(@"^(?:(\d{2})){3}\d([MF])(?:(\d{2})){3}", RegexOptions.ECMAScript);
		var match = pattern.Match("7603259M2209058PRT<<<<<<<<<<<8");
		if (match.Success)
		{
			Console.WriteLine(match.Groups[1].Captures[0].Value);
			Console.WriteLine(match.Groups[1].Captures[1].Value);
			Console.WriteLine(match.Groups[1].Captures[2].Value);
			Console.WriteLine(match.Groups[2].Value);
			Console.WriteLine(match.Groups[3].Captures[0].Value);
			Console.WriteLine(match.Groups[3].Captures[1].Value);
			Console.WriteLine(match.Groups[3].Captures[2].Value);
		}
		
       	
	}
}