#include<fstream>
using namespace std;
ifstream in("oz.in");
ofstream out("oz.out");
int n,k,i,v[10005],a,b,x,r;
int main(){
    in >>n >> k;
    for( i = 1; i <= n; i ++ ){
        v[i] = 1;
    }
    for( i = 1; i <=k; i ++ ){
        in >> a >>b>>x;
        if( v[a] % x >0){
            v[a]*=x;
        }
        if(v[b] % x >0){
            v[b]*=x;
        }
    }
      for( i = 1; i <= n; i ++ ){
        out<<v[i]<<" ";
    }


}