#include <fstream>
#include <vector>

using namespace std;

ifstream cin("oz.in");
ofstream cout("oz.out");

vector<int> v[10001];
int a[10001];

int main()
{
	int n, k;
	cin >> n >> k;
	for (int i = 1; i <= k; i++)
	{
		int st, dr, d;
		cin >> st >> dr >> d;
		v[st].push_back(d);
		v[dr].push_back(d);
	}
	for (int i = 1; i <= n; i++)
	{
		a[i] = 1;
		for (int j = 0; j < v[i].size(); j++)
		{
			a[i] *= v[i][j];
		}
	}
	for (int i = 1; i <= n; i++)
		cout << a[i] << ' ';
}