#include <bits/stdc++.h>
using namespace std;

typedef pair<int,int> P;
bool cmp(P a,P b){
  return a.first*b.second>a.second*b.first;
}

signed main(){
  int n;cin>>n;
  vector<P> a(n);
  for(int i=0;i<n;i++){int u,v;cin>>u>>v;a[i]=P(u,v);}
  sort(a.begin(),a.end(),cmp);
  for(int i=0;i<n;i++)cout<<a[i].first<<" "<<a[i].second<<endl;
}