#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>

using namespace std;
using bint=boost::multiprecision::cpp_int;
using pib=pair<int,bint>;
using Graph=vector<vector<pib>>;
using pbi=pair<bint,int>;

int main() {
  bint l=1;
  for(int i=1;i<=300;i++){
    l=lcm(l,(bint)i);
  }
  // cout << l << "\n";
  int n,m;
  cin >> n >> m;
  Graph g(n);
  for(int i=0;i<m;i++){
    int u,v,a,b;
    cin >> u >> v >> a >> b;
    u--; v--;
    bint w=((bint)a);
    w*=l;
    w/=((bint)b);
    g[u].push_back({v,w});
    g[v].push_back({u,w});
  }
  bint big=l*((bint)8e18);
  vector<bint> d(n,big);
  priority_queue<pbi,vector<pbi>,greater<pbi>> pq;
  d[0]=0;
  pq.push({(bint)0,0});
  while(!pq.empty()){
    auto od=pq.top(); pq.pop();
    if(d[od.second]!=od.first){continue;}
    for(auto [v,w] : g[od.second]){
      bint nd=d[od.second]+w;
      if(d[v]>nd){
        d[v]=nd;
        pq.push({nd,v});
      }
    }
  }
  for(int i=1;i<n;i++){
    bint g=gcd(d[i],l);
    cout << (d[i]/g) << " " << (l/g) << "\n";
  }
  return 0;
}