#include <bits/stdc++.h>
using namespace std;
int mod(int n) { return n > 0 ? n : -n; }
int main() {
  int mash_floor, need_floor, lift_floor, mash_time, lift_time, open_close_time,
      first_time_ans, second_time_ans;
  cin >> mash_floor >> need_floor >> lift_floor >> mash_time >> lift_time >>
      open_close_time;
  first_time_ans = mod(mash_floor - need_floor) * mash_time;
  second_time_ans = mod(mash_floor - need_floor) * lift_time +
                    mod(mash_floor - lift_floor) * lift_time +
                    3 * open_close_time;
  if (second_time_ans <= first_time_ans)
    cout << "YES" << endl;
  else
    cout << "NO" << endl;
  return 0;
}
