import java.util.*;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;

public class Main {
	public static void main(String[] args)
	{
		Scanner s = new Scanner(System.in);

		BookList bl = new BookList();
		int n = s.nextInt();
		for (int i=0; i<n;i++) {
			bl.addBook(new Book(s.next(),s.nextInt(),s.next(),s.nextInt()));
		}		
		bl.searchBook(new Book(s.next(),0,s.next(),s.nextInt()));
   }
}
class Book
{
	private String name;
	private int price;
	private String author;
	private int no;
	public Book(String n, int p , String a, int o)
	{
		name = n;
		price = p;
		author = a;
		no = o;
	}
	public String getname()
	{
		return name;
	}
	public int getprice()
	{
		return price;
	}
	public String getauthor()
	{
		return author;
	}
	public int getno()
	{
		return no;
	}
}
class BookList
{
	List<Book>  slist;
	public BookList()
	{
		slist = new ArrayList<Book>();
	}
	public void addBook(Book b)
	{
		slist.add(b);
	}
	public void searchBook(Book b)
	{
		int flag = 0;
		for( int j = 0; j < slist.size(); j++)
        {
            if(slist.get(j).getname().equals(b.getname()) && slist.get(j).getauthor().equals(b.getauthor()) && slist.get(j).getno() == b.getno())
            {
            	System.out.print("found: "+j);
            	flag = 1 ;
            }
        }
		if( flag== 0)
		{
			System.out.print("not found");
		}
	}
}