#include <bits/stdc++.h>
typedef long long i64;
using std::cout;
using std::endl;
using std::cin;

struct tapu {
	int a, b;
	
	tapu(int a, int b) : a(a), b(b) {}
	
	bool operator<(const tapu r) {
		return b * r.a < a * r.b;
	}	
};

int main() {
	int n; cin >> n;
	std::vector<tapu> vec;
	for(int i = 0; i < n; i++) {
		int a, b; cin >> a >> b;
		
		vec.push_back(tapu(a, b));
	}
	sort(begin(vec), end(vec));
	
	for(auto v : vec) cout << v.a << " " << v.b << endl;
	return 0;
}