#include <algorithm>
#include <vector>
#include <iostream>
#include <set>
#include "prettyprint.hpp"
using namespace std;

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define endl '\n'
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;

struct TrafficLight {
	int R,G,D;

	TrafficLight(int D, int R, int G) {
		this->D = D;
		this->R = R;
		this->G = G;
	}

	TrafficLight() {
	}
};

int main() {
	cin.sync_with_stdio(0);

	int N, L;
	cin >> N >> L;

	vector<TrafficLight> trafficLights;

	for (int i = 0; i < N; i++) {
		int D, R, G;
		cin >> D >> R >> G;

		TrafficLight TL{D, R, G};
		trafficLights.push_back(TL);
	}

	for (auto TL : trafficLights) {
		cout << TL.D << endl;
	}
}