#include<bits/stdc++.h>
using namespace std;
const int N = 150;
int v1[N], v2[N], w[N];
int n, m;
int main()
{
scanf("%d %d", &n, &m);
for(int i = 1; i <= m; i++)
{
int a, b, c;
cin >> a >> b >> c;
v1[i] = a;
v2[i] = b;
w[i] = c;
}
for(int i = 1; i <= m; i++)
printf("%d %d %d\n", v1[i], v2[i], w[i]);
return 0;
}