#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
using ll =  long long ;
using P = pair<int,int> ;
const int INF = 1e9;
const int MOD = 1000000007;

int main(){
    int n;
    cin >> n;
    vector<P> a(n);
    rep(i,n) cin >> a[i].first >> a[i].second ;
    sort(a.begin(),a.end(),[](P l,P r){ return l.first*r.second > r.first*l.second;});
    rep(i,n) cout << a[i].first << " " << a[i].second << endl;
    return 0;
}