#include <stdio.h>

int main(void)
{
  int N;
  char issuer[10];
  char agent[1000][20];
  char pop[1000][5];
  float price[1000];
  int i,j,k;
  
  scanf("%d",&N);
  
  scanf("%s",issuer);
  fflush(stdin);
  
  while (N != 0 && issuer != "END"){
    for (i=0; i<N; i++){
      scanf("%s %s %f",agent[i],pop[i],&price[i]);
      /*printf ("%s %s %f",agent[i][20],pop[i][5],price[i]);*/
      fflush(stdin);
      }
  printf("%s\n",issuer);
  for (i=0; i<N; i++){
     printf("%s: ",agent[i]);
     k = 0;
     for (j=0; j<N; j++){
        if (strcmp (pop[i],pop[j]) != 0){
          if ((price[i]>=price[j]) && (strcmp(pop[i],"buy")==0))
            {
            printf("%s ",agent[j]);
            k = 1;
            }
          if ((price[i]<=price[j]) && (strcmp(pop[i],"sell")==0))
            {
            printf("%s ",agent[j]);  
            k = 1;
            }
          }
        }
      if (k==0)
        printf("NO-ONE");
      printf("\n");
    }
     scanf("%d",&N);
     
     scanf("%s",issuer);
     fflush(stdin); 
    } 
  return 0;
}