#include<iostream>
// #include<vector>
using namespace std;

int main(){
    int n, x, y;
    cin >> n;
    cin >> x >> y;
    for(int i = 1; i < n; i++){
        int m, n;
        // scanf("%d %d", &x[i], &y[i]);
        cin >> m >> n;
        if(m < x){
            x = m;
            y = n;
        }else if(m == x){
            if(n < y){
                y = n;
            }
        }else{}
    }
    cout << x << " " << y << endl;
    return 0;
}