#include <iostream>
#include <iomanip>
#include <cmath>
#include <numeric>
#include <algorithm>
#include <string>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
    long double x1, y1, x2, y2, x3, y3, x4, y4;
    cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> x4 >> y4;
    long double ca[2]={(x1+x2)/2,(y1+y2)/2};
    long double cb[2]={(x3+x4)/2,(y3+y4)/2};
    long double ra=sqrt(pow((ca[0]-x2),2)+pow((ca[1]-y2),2));
    long double rb=sqrt(pow((cb[0]-x4),2)+pow((cb[1]-y4),2));
    long double cc=sqrt(pow((ca[0]-cb[0]),2)+pow((ca[1]-cb[1]),2));
    if (cc<ra+rb) cout << "YES";
    else cout << "NO";
    return 0;
}

/*
 *
 */