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

using namespace std;

int baniek, ludi;
double price;
vector < pair < double, pair <int, int> > > data;
string operation;
string name;
string nazov;
vector <int> activeDealers;
vector < vector<int> > obchody;
vector <string> makleri;

int main()
{
	while (true)
	{
		cin >> ludi >> nazov;
		if (ludi==0) return 0;
		cout << nazov << endl;
		makleri = vector<string>(ludi);
		data.clear();
		obchody.clear();
		activeDealers.clear();
		for (int i=0; i<ludi; i++)
		{
			obchody.push_back(vector<int>());
			cin >> name >> operation >> price;
			makleri[i] = name;
			data.push_back(make_pair(price,make_pair(operation[0]=='s'?0:1,i)));
		}
			sort(data.begin(), data.end());
		//	cout << "size je " << data.size() << endl;
			for (int j=0;j<data.size();j++)	
			{
	//			cout << data[j].first << " " <<data[j].second.first << " " << data[j].second.second << endl;
				if (data[j].second.first==0) 
				{
					activeDealers.push_back(data[j].second.second);
//					cout << "do tych co su aktivny predavajuci pridavam: " << data[j].second.second << endl;
				}
				else
				{
					for (int k=0;k<activeDealers.size();k++)
					{
						obchody[activeDealers[k]].push_back(data[j].second.second);
						obchody[data[j].second.second].push_back(activeDealers[k]);
					}
				}
			}
		for (int i=0; i<ludi; i++)
		{
			cout << makleri[i] << ":";
			if (obchody[i].size() == 0)
			{
				cout << " NO-ONE" <<endl; 
			}
			else
			{
				sort(obchody[i].begin(), obchody[i].end());
				for (int j=0;j<obchody[i].size();j++) cout << " " << makleri[obchody[i][j]];
				cout << endl;
			}
		}
	}
	return 0;
}