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