#include <iostream> #define max 100000 using namespace std; int main() { int n; while(cin>>n) { int i,min_x=max,min_y=max; int x,y; for(i=0;i<n;i++) { cin>>x>>y; if (min_x>x) { min_x=x;min_y=y; } else if (min_x==x) { if (min_y>y) min_y=y; } } cout<<min_x<<" "<<min_y<<endl; } return 0; }