#include <iostream>

using namespace std;

int main(){
    int v[10000];
    int N, M;
    cin >> N >> M;
    int k, j, d;
    for (int i = 1; i <= N; ++i){
         v[i] = 1;
    }
    for (int i = 0; i < M; ++i){
        cin >> k >> j >> d;
        v[k] *= d;
        v[j] *= d;
    }
    for (int i = 1; i <= N; ++i){
            cout << v[i] << " ";
    }
    return 0;
}