import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Pattern p = Pattern.compile("[^,]*(?:,[^,]*){2}$");
		String line = "CgIn,f,CgIn.util:srv2,1,11.65,42,42,42,42,04,05,06,07";
		Matcher m = p.matcher(line);
		String result = "";
		if (m.find()) {
		    result = m.group(0);
		}
		System.out.println(result);
	}
}