import java.io.*;
import java.awt.*;
import java.util.*;

public class Template2
{

    public static void main (String[] args) throws IOException
    {
	BufferedReader in = new BufferedReader (new FileReader ("DATA1.txt"));
	PrintWriter out = new PrintWriter (new FileWriter ("OUT1.txt"));
	String temp = new String ();
	String[] data = new String [3];
	for (int f = 0 ; f < 5 ; f++)
	{
	    temp = in.readLine ();
	    data = temp.split (" ");

	    if (Integer.parseInt (data [2]) <= 1997)
		if (Integer.parseInt (data [1]) <= 10)
		    if (Integer.parseInt (data [0]) <= 27)
			out.println ("old enough");
		    else
			out.println ("too young");
		else
		    out.println ("too young");
	    else
		out.println ("too young");
	}
	out.close ();

    }
}