/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,m;
cin>>n>>m;
int arr[n+1];
for(int i =0;i<n;i++)arr[i+1]=1;
for(int i = 0;i<m;i++){
int a,b,c;
cin>>a>>b>>c;
arr[a]=max(arr[a],c);
arr[b]=max(arr[b],c);
}
for(int i = 0;i<n;i++)cout<<arr[i+1]<<" ";
}
