#include <vector>
#include <iostream>
#include <string>


using namespace std;


enum EAction
{
	BUY,
	SELL
};

struct issuer
{
	string name;
	double money;
	EAction action;
};



typedef unsigned long Uint;
typedef signed long Sint;

int main()
{
	
	while(true)
	{
		string name;
		vector<issuer> issuers;
		
		Uint num_issuers;
		cin >> num_issuers >> name;
		
		if(!num_issuers)
		{
			if(name != "END")
				cerr << "Chyba! Neni po nule END!" << endl;
			
			break;
		}
		
		issuers.resize(num_issuers);
		cout << name << endl;
		
		for(Uint i = 0; i < num_issuers; i++)
		{
			issuer new_issuer;
			cin >> new_issuer.name;
			
			string action;
			cin >> action >> new_issuer.money;
			//cout << new_issuer.money << " ";
			if(action == "buy")
				new_issuer.action = BUY;
			else
			if(action == "sell")
				new_issuer.action = SELL;
			else
				cerr << "Chyba! Neznama akce!" << endl;
			
			issuers.at(i) = new_issuer;
		}
		
		
		for(Uint i = 0; i < num_issuers; i++)
		{
			issuer &iss = issuers.at(i);
			
			cout << iss.name << ":";
			
			bool founded = false;
			
			for(Uint j = 0; j < num_issuers; j++)
			{
				if(i == j)
					continue;
				
				issuer &pot = issuers.at(j);
				
				if(iss.action == pot.action)
					continue;
				
				if((iss.action == BUY)&&(iss.money >= pot.money))
				{
					founded = true;
					cout << " " << pot.name;
				}
				else
				if((iss.action == SELL)&&(iss.money <= pot.money))
				{
					founded = true;
					cout << " " << pot.name;
				}
			}
			
			if(!founded)
				cout << " NO-ONE";
			
			cout << endl;
		}
		
	}
	
	
	return 0;
}