#include <cstdio>
#include <cstdlib>
#include <string.h>
#include <math.h>

struct rc {
    char who[24];
    int price;
    bool sell;
};

rc rec[1024];



int main()
{
    char buf[20];
    int N;
    while (scanf("%d %s", &N, buf) == 2) {
	if (N == 0 && !strcmp(buf, "END"))
		return 0;
	puts(buf);
	for (int i = 0; i < N; ++i) {
	    double tf;
	    char tb[8];
	    scanf("%s %s %lf", rec[i].who, tb, &tf);
	    rec[i].sell = (tb[0] == 's');
	    rec[i].price = roundl(tf * 1000);
	}
	for (int i = 0; i < N; ++i) {
	    printf("%s:", rec[i].who);
	    int n = 0;
	    for (int j = 0; j < N; ++j) {
		if (rec[i].sell == !rec[j].sell &&
			((rec[i].sell && rec[i].price <= rec[j].price) ||
			 (!rec[i].sell && rec[i].price >= rec[j].price))) {
		    printf(" %s", rec[j].who);
		    ++n;
		}
	    }
	    if (!n)
		printf(" NO-ONE");
	    printf("\n");
	}
    }
}