#include <bits/stdc++.h>
#pragma optimize("Ofast")
using namespace std;
using ll = long long int;
using ull = unsigned long long int;
using dd = double;
using ldd = long double;
using si = short int;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
int main() {
  ios_base::sync_with_stdio(0);
  cout.tie(0);
  cin.tie(0);
  ll x, y, z, t1, t2, t3;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  ll le = abs(x - y) * t1;
  ll li = t3 * 3 + abs(z - x) * t2 + abs(x - y) * t2;
  if (li > le) {
    cout << "NO";
  } else {
    cout << "YES";
  }
  return 0;
}
