#include<iostream> #include<vector> #include<algorithm> #include<functional> #include<queue> #include<stack> #include<set> #include<map> #include<unordered_map> #include<climits> #include<cstdlib> #include<cmath> #include<string> #include<iomanip> #include<bitset> using namespace std; #define INF 1 << 29 #define LL long long int LL const MOD = 1000000007; int main(){ cin.tie(0); ios::sync_with_stdio(false); LL n; cin >> n; vector<pair<LL,LL>> x; LL y = 1; for(int i = 0; i < n; i++){ LL a,b; cin >> a >> b; x.push_back(make_pair(a,b)); y *= b; } for(int i = 0; i < n; i++){ x[i].first *= (y/x[i].second); } sort(x.begin(),x.end()); for(int i = n-1; i >= 0; i--){ cout << x[i].first/((y/x[i].second)) << " "; cout << x[i].second << endl; } return 0; }