#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <string>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <stdio.h>
using namespace std;
#define int long long
int MOD = 1000000007;
struct Frac {
	int u;
	int d;
	bool operator<(const Frac &right) const {
		return u * right.d > right.u  * d;
	}
};
signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	int N;
	cin >> N;
	vector<Frac> A(N);
	int a, b;
	for (int i = 0; i < N; i++) {
		cin >> a >> b;
		A[i].u = a;
		A[i].d = b;
	}
	sort(A.begin(), A.end());
	for (int i = 0; i < N; i++) {
		cout << A[i].u << " " << A[i].d << endl;
	}
}