#include<vector>
#include<iomanip>
#include<iostream>
#include<cmath>
#include<algorithm>

using namespace std;


int main() {
    int x1,y1,x2,y2,x3,y3,x4,y4,kos1,kos2;
    cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> x4 >> y4;

    int p13x = x3 - x1;
    int p13y = y3 - y1;
    int p12x = x2 - x1;
    int p12y = y2 - y1;
    int p14x = x4 - x1;
    int p14y = y4 - y1;
    int p34x = x4 - x3;
    int p34y = y4 - y3;
    int p32x = x2 - x3;
    int p32y = y2 - y3;

    kos1 = (p13x * p12y - p13y * p12x) * (p14x * p12y - p14y * p12x);
    kos2 = ((-p13x) * p34y - (-p13y) * p34x) * (p32x * p34y - p32y * p34x);

    if  (x1 < x2) {
        int tmp = x1;
        x1 = x2;
        x2 = tmp;
    }

    if  (y1 < y2) {
        int tmp = y1;
        y1 = y2;
        y2 = tmp;
    }

    if  (x3 < x4) {
        int tmp = x3;
        x3 = x4;
        x4 = tmp;
    }

    if  (y3 < y4) {
        int tmp = y3;
        y3 = y4;
        y4 = tmp;
    }

    if (x1 >= x4 && x3 >= x2 && y1 >= y4 && y3 >= y2 && kos1 <= 0 && kos2 <=0) cout << "YES";
    else cout << "NO";


    return 0;
}