#include<bits/stdc++.h>
using namespace std;
#define IN inline
typedef long long ll;
const int maxn=2e5+10;
struct Point{
    ll x,y;
	int id=0;
    //排序为Andrew凸包算法做准备
    IN bool operator<(const Point &t)const {//按照x排序
        if(y!=t.y) return y<t.y;
        return x>t.x;//y相同按照x排序
    }
}a[maxn];
ostream & operator<<(ostream &out,const Point &t){out<<t.x<<' '<<t.y;return out;}
void solve(){
	int n;cin>>n;
	for(int i=1;i<=n;++i){
		cin>>a[i].x>>a[i].y;
	}
	sort(a+1,a+1+n);
	cout<<"YES\n";
	for(int i=1;i<n;++i)cout<<a[i]<<'\n';
	
}
int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	//fstream in("in.txt",ios::in);cin.rdbuf(in.rdbuf());
	int T=1;//cin>>T;
	while(T--)solve();
	return 0;
}