#include <iostream>
#include <fstream>

using namespace std;
struct punct {
    int x,y;
};

int X, Y;
punct v[20];
int n;
int S;
int xs, ys, xd, yd;

void taiere(int x1, int y1, int x2, int y2) {
    //x1,y1; x2,y2 - coordonatele coltului stanga-jos,dreapta-sus;
    int g=0, poz;
    for(int i=1; i<=n && !g; i++) //ma opresc cand dau peste o perforatie in interiorul suprafetei
        if(v[i].x>x1 && v[i].x<x2 && v[i].y>y1 && v[i].y<y2) {
            g=1;
            poz=i;
        }

    if (g==1) {
        taiere(x1, v[poz].y, x2, y2); // deasupra
        taiere(x1, y1, x2, v[poz].y); // dedesubt
        taiere(x1, y1, v[poz].x, y2); // stanga
        taiere(v[poz].x, y1, x2, y2); // dreapta
       }
    else if ((x2-x1)*(y2-y1)>S) {
        xs=x1;
        ys=y1;
        xd=x2;
        yd=y2;
        S=(x2-x1)*(y2-y1);
    }
}
int main()
{
    ifstream f("placa.in");
    f>>n;
    for(int i=1; i<=n; i++)
        f>>v[i].x>>v[i].y;
    f>>X>>Y;
    taiere(0, 0, X, Y);
    cout<<endl<<"Cea mai mare suprafata neperforata are coordonatele ("<<xs<<","<<ys<<");("<<xd<<","<<yd<<")"<<endl;
    cout<<"suprafata= "<<S;
    return 0;
}