#include <bits/stdc++.h>
using namespace std;

int a[10001];
int main(void){
    ofstream cout("oz.out");
    istream cin("oz.in");
    int n,m;
    cin >> n >> m;
    for(int i =1;i<=n;i++){
        a[i] = 1;
    }
    for(int i = 1;i<=m;i++){
        int x, y,z;
        cin >> x >> y >> z;
        a[x] *= z;
        a[y] *= z;
    }
    for(int i = 1;i<=n;i++){
        cout << a[i] << ' ';
    }
}