#include <iostream>
#include <string>
#include <vector>
using namespace std;

enum BuySell {Buy, Sell};

class Issuer {
public:
	string name;
	BuySell type;
	double price;
	Issuer();
	Issuer(string n, BuySell t, double p);
	static Issuer readIssuer();
};

Issuer::Issuer()
{
	name = "";
	type = Buy;
	price = 0.0;
}

Issuer::Issuer(string n, BuySell t, double p)
{
	name = n;
	type = t;
	price = p;
}

Issuer Issuer::readIssuer()
{
	string n, t;
	double p;

	cin >> n >> t >> p;
	if(t == "buy"){
		return Issuer(n, Buy, p);
	}
	return Issuer(n, Sell, p);
}

int main()
{
	int i, j, num_inputs;
	string place;
	vector<Issuer> issuer;
	vector<string> result;
	unsigned int size;
	BuySell cur_type;
	double cur_price;

	cin >> num_inputs >> place;
	while(num_inputs){ // mozna cekovat i END
		cout << place << endl;
		issuer.clear();
		for(i=0; i<num_inputs; i++){
			issuer.push_back(Issuer::readIssuer());
		}

		size = issuer.size();
		for(i=0; i<size; i++){
			result.clear();
			cur_type = issuer[i].type;
			cur_price = issuer[i].price;
			cout << issuer[i].name << ": ";
			for(j=0; j<size; j++){
				if(i==j) continue;
				if(cur_type == Buy){
					if(issuer[j].type == Sell){
						if(cur_price >= issuer[j].price){
							result.push_back(issuer[j].name);
						}
					}
				}
				else{ // cur_type je Sell
					if(issuer[j].type == Buy){
						if(cur_price <= issuer[j].price){
							result.push_back(issuer[j].name);
						}
					}
				}
			} // for J

			if(result.size() == 0) cout << "NO-ONE";
			for(j=0; j<result.size(); j++){
				cout << result[j] << ' ';
			}
			cout << endl;
		} // for I

	cin >> num_inputs >> place;
	} // while

	return 0;
}