#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000000



int main() {
    
	int n;
	cin>>n;
	
	vector<pair<int,int>> a(n);
	rep(i,n)cin>>a[i].first>>a[i].second;
	
	sort(a.rbegin(),a.rend(),[](pair<int,int> x,pair<int,int> y){
		return x.first*y.second < x.second*y.first;
		
	});
	
	rep(i,n){
		cout<<a[i].first<<' '<<a[i].second<<endl;
	}
	
    return 0;
}