#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) begin(v),end(v)
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
using ll = long long;
using pii = pair<int, int>;
constexpr ll INF = 1ll<<30;
constexpr ll longINF = 1ll<<60;
constexpr ll MOD = 1000000007;
constexpr bool debug = false;
//---------------------------------//

int main() {
	int N;
	cin >> N;
	vector<pii> P(N);
	REP(i, N) {
		int a, b;
		scanf("%d %d", &a, &b);
		P[i] = {a, b};
	}
	sort(ALL(P), [](pii a, pii b) {
		// A1/B1 >= A2/B2 <=> A1 B2 >= A2 B1
		return a.first * b.second >= a.second * b.first;
	});
	REP(i, N) printf("%d %d\n", P[i].first, P[i].second);
}