#include <iostream>
#include <vector>

using namespace std;
struct obchodnik{
	string name;
	string akce;
	double price;
	string protejsek; //sem se nacpou potencialni obchodnici
	int id;
};
void error (obchodnik & in ){
		cerr << in.name << " "  <<in.akce << " " << in.price << " " << in.id << " " << in.protejsek<< endl;
	}
void find_protejsek(vector<obchodnik>&buyers, vector<obchodnik>& sellers, vector<obchodnik> & all){
	int output = 0;
	for (int i = 0; i < buyers.size(); ++i)	{
		for (int j = 0; j < sellers.size(); ++j){
			if (buyers[i].price >= sellers[j].price){
				buyers[i].protejsek += sellers[j].name + " ";
				all[buyers[i].id].protejsek += sellers[j].name + " ";
		//		cerr << "adding " << sellers[j].name + " ";
			}
		} //cerr <<endl;

	}

	for (int i = 0; i < sellers.size(); ++i)	{
		for (int j = 0; j < buyers.size(); ++j){
			if (sellers[i].price <= buyers[j].price){
				sellers[i].protejsek += buyers[j].name + " ";
				all[sellers[i].id].protejsek += buyers[j].name + " ";
			}
		}
	}
				
//		for_each (buyers.begin(), buyers.end(), error);

//		for_each (sellers.begin(), sellers.end(), error);
}

int main () {
	int n = 1;
	vector<obchodnik> buyers;
	vector<obchodnik> sellers;
	vector<obchodnik> all;
	obchodnik actual;
	string akce;
	string issuer;
	int id = 0 ;
	while (	cin >> n >> issuer, n > 0){
		for (int i = 0; i < n ;++i ) {
			cin >> actual.name >> actual.akce >> actual.price;
		//	cerr << " name :" << actual.name <<endl; // << " akce : " << akce << " price : " << actual.price << endl;
			actual.id = id; //0 .. n
			id++;
	//		cerr << " id :" << id << endl;
			actual.protejsek = "";
		if (actual.akce == "buy") buyers.push_back(actual);
		     else sellers.push_back(actual);
		all.push_back(actual);
		}
		find_protejsek (buyers,sellers,all);
			cout <<  issuer << endl;
		for (int i = 0 ; i < id ; ++i){
			if (all[i].protejsek.size()>0) cout << all[i].name << ": " << all[i].protejsek <<endl;
			else cout << all[i].name << ": " << "NO-ONE "<< endl;
		}
	id = 0;
		buyers.clear();
		sellers.clear();
		all.clear();
		buyers.resize(0);
		sellers.resize(0);
		all.resize(0);
		issuer = "";
	}


	return 0;

}