#include <algorithm>
#include <iostream>
#include <iomanip>
#include <limits.h>
#include <map>
#include <math.h>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include <stack>

using namespace std;
#define rep(i, n) for (int i = 0; i < n; i++)
#define rep1(i, n) for (int i = 1; i < n + 1; i++)
#define all(A) A.begin(), A.end()
#define itr(A, l, r) A.begin() + l, A.begin() + r
#define debug(var) cout << #var << " = " << var << endl;
typedef long long ll;

int main(void)
{
    int n;
    cin >> n;
    vector<ll> a(n), b(n);
    ll produit = 1;
    rep(i, n)
    {
        cin >> a[i] >> b[i];
        produit *= b[i];
    }
    // debug(produit);
    vector<pair<ll, int>> c(n);
    rep(i, n)
    {
        c[i] = {a[i] * produit / b[i], i};
    }
    auto print_vector = [](auto v)
    {
        for (auto i : v)
        {
            cout << i << ',';
        }
        cout << endl;
    };
    sort(all(c));
    reverse(all(c));
    rep(i, n)
    {
        int idx = c[i].second;
        cout << a[idx] << ' ' << b[idx] << endl;
    }
}