import java.io.*;
import java.util.*;
import java.lang.*;
import static java.lang.System.out;


public class exchange {
	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	static StringTokenizer pstk = new StringTokenizer("");
	
	static String pline;
	
	public static void main(String[] args)throws Exception
	{
	    /*String line;
	    StringTokenizer stk;
	    line = br.readLine();
	    //compareTo("end")!0
	    stk = new StringTokenizer(line);
	    stk.nextToken(line);*/
	    
	    while (akcie() >= 0);
	}

	public enum Smer
	{
		buy,
		sell
	}
	
	
	public static class Buyer
	{
		public String name;
		//public Smer smer;
		public double castka;
		
		ArrayList<Buyer> l;
		
		public Buyer()
		{
			l = new ArrayList<Buyer>();
		}
	}
	
		
	public static int akcie() throws Exception
	{
		int n = readInt();
		
		String name = readToken();
		if (name.compareTo("END") == 0)
			return -1;
		
		ArrayList<Buyer> listb = new ArrayList<Buyer>();
		ArrayList<Buyer> lists = new ArrayList<Buyer>();
		ArrayList<Buyer> listall = new ArrayList<Buyer>();
		
		
		for (int i = 0; i < n; i++)
		{
			Buyer b = new Buyer();
			b.name = readToken();
			String smer = readToken();
			b.castka = Double.parseDouble( readToken() );
			
			if (smer.compareTo("buy") == 0)
			{
				listb.add(b);
			} else {
				lists.add(b);
			}
			
			listall.add(b);
		}
		
		for (Buyer b: listb)
		{
			for (Buyer s: lists)
			{
				if (b.castka >= s.castka)
				{
					b.l.add(s);
					s.l.add(b);
				}
			}
		}
		
		out.println(name);
		
		for (Buyer c: listall)
		{
			out.print(c.name + ":");
			if (c.l.size() == 0)
			{
				out.println(" NO-ONE");
			} else
			{
				for (Buyer d: c.l)
				{
					out.print(" " + d.name);
				}
				out.println();
			}
		}
		
		return n;
	}
	
	public static int readInt() throws Exception
	{
		return Integer.parseInt(readToken());
	}

	public static String readToken() throws Exception
	{
		while (!pstk.hasMoreTokens()) pstk = new StringTokenizer(pline = br.readLine());
		return pstk.nextToken();
	}
}