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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            StreamReader reader = new StreamReader("wordlist.txt");
            string line;
            string baseChars = "bfcdae";
            bool match;

            while (!reader.EndOfStream)
            {
                line = reader.ReadLine();

                if (line.Length == 8)
                {
                    match = true;
                    foreach (char c in baseChars)
                    {
                        if (!line.Contains(c))
                        {
                            match = false;
                            break;
                        }
                    }

                    if (match)
                    {
                        Console.WriteLine("Match: {0}", line);
                    }
                }
            }

            Console.ReadLine();
        }
    }
}