// https://www.youtube.com/watch?v=wthasN45KuY
// You said I’d fly away
// But my walls have kept me down
// Now I’m lost and I’m afraid
// And I’m close to hit the ground
// 
// You said I’d fly away
// You said I’d fly anywhere
// But I keep on Falling

#ifndef ONLINE_JUDGE
#include "templates/debug.hpp"
#else
#define debug(...)
#endif

#include <bits/stdc++.h>
using namespace std;
using i64 = int64_t;
using u64 = uint64_t;

#define int i64
void solve() {
    int n; cin >> n;
    vector<pair<int, int>> pnts(n);
    for (int i = 0; i < n; i++) {
        cin >> pnts[i].first >> pnts[i].second;
    }
    sort(pnts.begin(), pnts.end(), [&](const auto& a, const auto& b){
        return (a.first + 114) * (a.first + 114) + (a.second + 114) * (a.second + 114) >
        (b.first + 114) * (b.first + 114) + (b.second + 114) * (b.second + 114);
    });
    cout << "YES\n";
    for (int i = 0; i < n - 1; i++) {
        cout << pnts[i].first << " " << pnts[i].second << "\n";
    }
}
#undef int

// Make bold hypotheses and verify carefully
int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }
}