#include <iostream>
using namespace std;
class rectangle {
private:
int length, width;
public:
void set(int x, int y) {
length = x;
width = y;
}
int getlength() {
return length;
}
int getwidth() {
return width;
}
int area() {
return length * width;
}
// write your code here......
string cancover(rectangle& b)
{
if (length * width >= b.length * b.width)
{
if ((length >= b.length || width >= b.width) && (width >= b.width || width >= b.length))
{
return "yes";
}
else
{
return "no";
}
}
else
{
return "no";
}
}
};
int main() {
int l1, w1, l2, w2;
cin >> l1 >> w1 >> l2 >> w2;
rectangle a, b;
a.set(l1, w1);
b.set(l2, w2);
cout << a.cancover(b);
return 0;
}