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

int main() {
	int n;
	scanf("%d", &n);
	struct student {
		char name[20];
		int  score[3];
	} stu[1000];
	int i, j, k, l;
	for (i = 0; i < n; i++) {
		scanf("%s%d%d%d", stu[i].name, &stu[i].score[0], &stu[i].score[1], &stu[i].score[2]);
	}
	for (i = 0; i < n; i++) {
		for (j = i + 1; j < n; j++) {
			if (abs(stu[i].score[0] - stu[j].score[0]) <= 5
			        && abs(stu[i].score[1] - stu[j].score[1]) <= 5
			        && abs(stu[i].score[2] - stu[j].score[2]) <= 5
			        && abs((stu[i].score[0] + stu[i].score[1] + stu[i].score[2]
			                - stu[j].score[0] - stu[j].score[1] - stu[j].score[2]) <= 10)) {
				for (k = 0; k < strlen(stu[i].name) && strlen(stu[j].name); k++) {
					if (stu[i].name[k] < stu[j].name[k]) {
						printf("%s %s\n", stu[i].name, stu[j].name);
						break;
					} else if (stu[i].name[k] > stu[j].name[k]) {
						{
							printf("%s %s\n", stu[j].name, stu[i].name);
							break;
						}
					}

				}
			}
		}
	}
	return 0;
}