#include <bits/stdc++.h>

#ifndef This_is_Kunteynir
#define dbg(...)
#endif

#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi")

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define len(x) ((int)x.size())

using namespace std;
using ll = long long;
using ld = long double;
using i128 = __int128;

void solve() {
    int n;
    cin >> n;
    vector<int> h(n);
    vector<int> w(n);
    for (int i = 0 ; i< n ; i ++) {
        int u, v;
        cin >> u >> v;
        h[i] = min(u, v);
        w[i] = max(u, v);
    }
    sort(h.rbegin(), h.rend());
    sort(w.rbegin(), w.rend());
    cout << h[0] << ' ' << w[0];
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int _ = 1;
    // cin >> _;
    while (_--) {
        solve();
        cout << '\n';
    }
}
