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

struct os
{
	char id[25];
	int seller;
	int sum1, sum2;
};

struct os ludia[1000];

int main(void)
{
	char line[1024];
	char com[1024];
	int n;
	int found;
	int x, y, i, j;
	char op[100];

	while (1)
	{
		fgets(line, sizeof(line), stdin);
		line[strlen(line)-1] = '\0';
		sscanf(line, "%d %s", &n, com);
		if (n == 0 && !strcmp(com, "END"))
			break;

		for (i = 0; i < n; i++)
		{
			ludia[i].id[0] = '\0';
			ludia[i].seller = 0;
			ludia[i].sum1= 0;
			ludia[i].sum2 = 0;
		}		
/*		for (i = 0; i < n; i++)
		{
			buy[i] = sell[i] = 0;
		}*/
		for (i = 0; i < n; i++)
		{
			fgets(line, sizeof(line), stdin);
			line[strlen(line)-1] = '\0';
			sscanf(line, "%s %s %d.%d", ludia[i].id, op, &(ludia[i].sum1), &(ludia[i].sum2));
			if (!strcmp(op, "buy"))
			{
				ludia[i].seller = 0;
			}
			else if (!strcmp(op, "sell"))
			{
				ludia[i].seller = 1;
			}
		}
		printf("%s\n", com);
		for (i = 0; i < n; i++)
		{
			if (ludia[i].seller)
			{
				printf("%s:", ludia[i].id);
				found = 0;
				for (j = 0; j < n; j++)
				{
					if (j == i) continue;
					if (ludia[j].seller) continue;
					if (ludia[j].sum1 < ludia[i].sum1) continue;
					if (ludia[j].sum1 == ludia[i].sum1 && ludia[j].sum2 < ludia[i].sum2) continue;
					found = 1;
					printf(" %s", ludia[j].id);
				}
				if (!found) printf(" NO-ONE\n");
				else printf("\n");
			}
			else
			{
				printf("%s:", ludia[i].id);
				found = 0;
				for (j = 0; j < n; j++)
				{
					if (j == i) continue;
					if (!ludia[j].seller) continue;
					if (ludia[j].sum1 > ludia[i].sum1) continue;
					if (ludia[j].sum1 == ludia[i].sum1 && ludia[j].sum2 > ludia[i].sum2) continue;
					found = 1;
					printf(" %s", ludia[j].id);
				}
				if (!found) printf(" NO-ONE\n");
				else printf("\n");
			}
		}
	}

	return 0;
}