#include <stdio.h>
#include <string.h>
#include <stdlib.h>

struct agent
{
	char name[20];
	bool type;	//true = buy; false=sell
	float price;
};

int compare_agent(const void* a,const void* b)
{
	agent* arg1=(agent*) a;
	agent* arg2=(agent*) b;
	if(arg1->price<arg2->price) return -1;
	else if(arg1->price>arg2->price) return 1;
	else 
	{
		if(arg1->type) return 1;
		else return -1;
	}
}

bool valid_trade(float a,float b,bool type) //a type b
{
	if(type) return a>=b;
	else return a<=b;
}

void do_job(int _size,char* _issuer)
{
	agent *agents=new agent[_size];
	int i,j;
	int count=0;
	char oper[4];
	for(i=0;i<_size;i++)
	{
		scanf("%s %s %f",agents[i].name,oper,&(agents[i].price));
		if(strcmp("buy",oper)==0)
			agents[i].type=true;
		else agents[i].type=false;
	}
	//mam nacitane
	//musim usporiadat pole
	//qsort(agents,_size,sizeof(agent),compare_agent);
	//vypisem
	/*
	for(i=0;i<_size;i++)
	{
		count=0;
		printf("%s:",agents[i].name);
		if(agents[i].type==true)
		{
			for(j=i;j>0;j--)
			{
				if(agents[j].type==false)
				{
					printf(" %s",agents[j].name);
					count++;
				}
			}
		}
		else
		{
			for(j=i;j<_size;j++)
			{
				if(agents[j].type==true)
				{
					printf(" %s",agents[j].name);
					count++;
				}
			}

		}
		if(count==0)
			printf(" NO-ONE");
		printf("\n"); //koniec agenta
	}
	*/
	for(i=0;i<_size;i++)
	{
		count=0;
		printf("%s:",agents[i].name);
		for(j=0;j<_size;j++)
		{
			if(i!=j && agents[i].type!=agents[j].type && valid_trade(agents[i].price,agents[j].price,agents[i].type))
			{
				printf(" %s",agents[j].name);
				count++;
			}				
		}
		if(count==0)
			printf(" NO-ONE");
		printf("\n");
	
	}
	return;
}

int main()
{
	int m_size;
	char m_issuer[10]; 
	scanf("%d",&m_size);
	scanf("%s",m_issuer);
	while(m_size!=0 || strcmp("END",m_issuer)!=0)
	{
		printf("%s\n",m_issuer);
		do_job(m_size,m_issuer);
		scanf("%d",&m_size);
		scanf("%s",m_issuer);
	}
	return 0;
}