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

using namespace std;

struct bid {
  string agentName;
  bool buy;
  float price;
  bid(string agentName, bool buy, float price) {this->agentName = agentName; this->buy = buy; this->price = price;};
};

vector<bid> bids;

int main(int, char**)
{
  int bidCount;
  string stockName;

  // nacteni vstupu
  do {
    cin >> bidCount;
    cin >> stockName;

    if (bidCount > 0) {
      bids.clear();

      // nacist jednotlive nabidky/poptavky
      for (int i = 0; i < bidCount; i++) {
        string agentName;
        string buyString;
        float price;
        cin >> agentName;
        cin >> buyString;
        cin >> price;
        bids.push_back(bid(agentName, buyString == "buy", price));
      }

      // vystup
      cout << stockName << endl;
      for (int i = 0; i < bidCount; i++) {
        cout << bids[i].agentName << ": ";
        int written = 0;
        for (int j = 0; j < bidCount; j++) {
          if (    (i != j)
               && (   ((bids[i].buy) && (!bids[j].buy) && (bids[i].price >= bids[j].price))
                   || ((!bids[i].buy) && (bids[j].buy) && (bids[i].price <= bids[j].price)))  ) {
            if (written > 0) {
              cout << " ";
            }
            written++;
            cout << bids[j].agentName;
          }
        }
        if (written == 0) {
          cout << "NO-ONE";
        }
        cout << endl;
      }

    }
  } while (bidCount > 0);

  return 0;
}