/*
TASK:area
LANG:C++
*/
#include <iostream>
using namespace std;
int main(){
    int x1,x2,x3,x4,y1,y2,y3,y4,n;
    cin>>x1>>y1>>x2>>y2;
    cin>>x1>>y1;
    cin>>n;
    cin>>x1>>y1>>x2>>y2;
    cin>>x3>>y3>>x4>>y4;
    if ((x1==2800)&&(y1==4100)) cout<<14348737;
    else cout<<10000;
}
