#include <bits/stdc++.h>
using namespace std;
int main() {
  long long x, y, z, t1, t2, t3;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  long long diff = abs(x - y);
  long long s = t1 * diff;
  long long e = abs(z - x) * t2 + 2 * t3 + diff * t2 + t3;
  if (e > s)
    cout << "NO";
  else
    cout << "YES";
  return 0;
}
