#include <bits/stdc++.h>
using namespace std;
int main() {
  int x, y, z, t1, t2, t3, ts, te;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  ts = abs(x - y) * t1;
  te = t3 * 2 + abs(x - z) * t2 + t3 + abs(x - y) * t2;
  if (ts >= te)
    cout << "YES";
  else
    cout << "NO";
}
