using System;
using
class A
{
    public static void Main(string[] args)
    {
        FileStream fs = new FileStream(@"f:\\test.txt", FileMode.Open, FileAccess.Read);
        StreamReader sr = new StreamReader(fs);
        sr.BaseStream.Seek(0, SeekOrigin.Begin);
        string str1 = sr.ReadLine();
        string[] str2 = new string[10];
        int x;
        int Count = 0;
        while (str1 != null)
        {
            
            x = str1.IndexOf("T");
            if (x < 0) x = 0;
            str2[Count] = str1.Substring(x, 3);
            Count++;
            str1 = sr.ReadLine();
        }

        for (int i = 0; i < Count; i++)
        {
            Console.WriteLine(str2[i]);
        }
      
    }
}