#include <iostream>
#include <fstream>

using namespace std;

ofstream fout("fisier.out");

int ariemax, n;

struct{
    int x, y;
}g[102];

void taietura(int x, int y, int l, int h)
{
    bool p=0, i;

    while (i<=n && !p)
    {
        if ((g[i].x > x && g[i].x < x+l) && (g[i].y > y && g[i].y < y+h))
            p=1;
        else ++i;
    }

    if (p)
    {
        taietura(x, y, g[i].x-x, h);
        taietura(g[i].x, y, x+l-g[i].x, h);
        taietura(x, y, l, h-g[i].y);
        taietura(x, g[i].y, l, h+y-g[i].y);
    }
    else
        if (l*h > ariemax)
            ariemax=l*h;
}

int main()
{
    cin >> n;

    for (int i=1; i<=n; ++i)
        cin >> g[i].x >> g[i].y;

    fout << g[1].x << " " << g[1].y;

    int x, y, l, h;
    cin >> x >> y >> l >> h;

    taietura(x, y, l, h);

    cout << ariemax;

    return 0;
}