#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int cnt[1000005] = {};
int sum[1000005] = {};
bool was[1000005] = {};
signed main() {
	int n = 0;
	scanf("%d", &n);
	for(int i = 0; i < n; ++i) {
		int a, b, c;
		scanf("%d%d%d", &a, &b, &c);
		was[a] = 1;
		sum[a] += c;
		cnt[a]++;
	}
	for (int i = 0; i < 1e6 + 5; ++i)
		if (was[i]) {
			printf("%d %d %d\n", i, cnt[i], sum[i]);
		}
}