#include <iostream>
#include <cstdio>
#include <iomanip>
#include <vector>
using namespace std;

struct Agent
{
  string name;
  double price;
  string action;
  
  Agent(string n, double p, string a = "")
  {
    name = n;
    price = p;
    action = a;
  }
};

bool cmp(Agent a, Agent b)
{
  return (a.price <= b.price);
}

int main()
{
  string no_one = " NO-ONE";
  int count;
  string name, action, agent;
  double price;
  vector<Agent> buyers, sellers, all;
  
  while(1)
  {
    all.clear();
    sellers.clear();
    buyers.clear();
    // HLAVA
    cin >> count >> name;
    if(count == 0 && name == "END") break;
    
    for(int i = 0; i < count; ++i)
    {
      cin >> agent;
      cin >> action;
      cin >> price;
      all.push_back(Agent(agent, price, action));
      if(action == "buy")
        buyers.push_back(Agent(agent, price, action));
      else
        sellers.push_back(Agent(agent, price, action));
    }
    sort(buyers.begin(), buyers.end(), cmp);
    sort(sellers.begin(), sellers.end(), cmp);
    
    // vypis
    cout << name << endl;
    for(int i = 0; i < all.size(); ++i)
    {
      cout << all[i].name << ":";
      if(all[i].action == "buy")
      {
        int j = 0;
        while(j < sellers.size())
        {
          if(sellers[j].price > all[i].price) break;
            cout << " " << sellers[j].name;
            j++;
        }
        if(j == 0)
          cout << no_one;
        cout << endl;
      }
      else
      {
        int j = buyers.size() - 1;
        while(j >= 0)
        {
          if(buyers[j].price < all[i].price) break;
          cout << " " << buyers[j].name;
          j--;
        }
        if(j == buyers.size() - 1)
          cout << no_one;
        cout << endl;
      }
    }
  }
  
  return 0;
}