#include <bits/stdc++.h>

using namespace std;

int main ()
{
    int finalMiss = -1, finalMister = -1;
    int n;
    cin >> n;
    for (int i = 1; i <= n; ++i)
    {
        int currentMiss, currentMister;
        cin >> currentMiss >> currentMister;
        if (finalMiss == -1 || abs (currentMiss - currentMister) > abs (finalMiss - finalMister))
        {
            finalMiss = currentMiss;
            finalMister = currentMister;
        }
    }
    cout << finalMiss << ' ' << finalMister;
}