#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
using namespace std;
using boost::multiprecision::cpp_int;

using P = pair<cpp_int,int>;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    // L = lcm(1,...,300)
    cpp_int L=1;
    for(int i=1;i<=300;i++){
        L=lcm(L,cpp_int(i));
    }

    int n,m;
    cin>>n>>m;

    vector<vector<pair<int,cpp_int>>> G(n);

    for(int i=0;i<m;i++){
        int u,v,a,b;
        cin>>u>>v>>a>>b;
        u--;v--;

        cpp_int w=cpp_int(a)*(L/b);

        G[u].push_back({v,w});
        G[v].push_back({u,w});
    }

    cpp_int INF=L*cpp_int(1000000000LL);

    vector<cpp_int> D(n,INF);

    priority_queue<P,vector<P>,greater<P>> pq;

    D[0]=0;
    pq.push({0,0});

    while(!pq.empty()){
        auto [d,v]=pq.top();
        pq.pop();

        if(d!=D[v]) continue;

        for(auto [to,w]:G[v]){
            cpp_int nd=d+w;

            if(nd<D[to]){
                D[to]=nd;
                pq.push({nd,to});
            }
        }
    }

    for(int i=1;i<n;i++){
        cpp_int g=gcd(D[i],L);

        cout<<D[i]/g<<" "<<L/g<<'\n';
    }
}