using System;
using System.Text.RegularExpressions;
using System.Text;

public class Test
{
	public static void Main()
	{
		string str = "STX8abcdefETXSTXNabcdefETX";
		string[] mc = Regex.Split(str, @"(?=STX)");
        foreach (string m in mc)
        {
           Console.WriteLine(m);
        }
	}
}