#include <iostream>
#include <fstream>
using namespace std;
ifstream in("oz.in");
ofstream out("oz.out");
const int maxn = 10005;
int v[maxn];
int main()
{
    int n, m;
    in >> n >> m;
    for(int i = 1; i <= n; i++)
        v[i] = 1;
    for(int i = 1; i <= m; i++)
    {
        int x, y, p;
        in >> x >> y >> p;
        v[x] = v[x] * p;
        v[y] = v[y] * p;
    }
    for(int i = 1; i <= n; i++)
        out << v[i] << " ";
    out << "\n";
    return 0;
}