#include <iostream>

using namespace std;

struct akcie{
  double ar_price;
  char* ar_agent;
  char* ar_bid;
};

int main(void) {
  while (true) {
    char* firma = new char[11];
    int number;
    cin >> number; cin.clear();
    cin >> firma; cin.clear();
    
    if (number == 0 && strcmp(firma, "END") == 0) { return 0; }
    
    //  double* ar_price = new double[number];
    //char** ar_agent = new char[number];
    //char** ar_bid = new char[number];
    
    akcie* array = new akcie[number];
    for (int i=0; i<number; i++) {
      array[i].ar_agent = new char[21];
      array[i].ar_bid = new char[5];
    }
    for (int i=0; i<number; i++) {
      cin >> array[i].ar_agent; cin.clear();
      cin >> array[i].ar_bid; cin.clear();
      cin >> array[i].ar_price; cin.clear();
    }
    
    cout << firma << endl;
    for (int i=0; i<number; i++) {
      cout << array[i].ar_agent << ":";
      if (strcmp(array[i].ar_bid,"buy") == 0) {
	int found = 0;
	for(int j=0; j<number; j++) {
	  if (strcmp(array[j].ar_bid, "sell") == 0 && array[j].ar_price <= array[i].ar_price) {
	    found = 1;
	    cout << " " << array[j].ar_agent;
	  }
	}
	
	if (found == 0) {
	  cout << " NO-ONE";
	}
	cout << endl;
      } else if(strcmp(array[i].ar_bid,"sell") == 0) {
	int found = 0;
	for(int j=0; j<number; j++) {
	  if (strcmp(array[j].ar_bid, "buy") == 0 && array[j].ar_price >= array[i].ar_price) {
	    found = 1;
	    cout << " " << array[j].ar_agent;
	  }
	}
	
	if (found == 0) {
	  cout << " NO-ONE";
	}
	cout << endl;
      }
    }
    
    
    
  }
  return 0;
}