#include <bits/stdc++.h>
using namespace std;
const int MOD = (int)1e9 + 7;
const int MAXN = (int)1e5 + 7;
const int infint = (int)1e9;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int x, y, z, t1, t2, t3;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  int ans1 = (abs(y - x)) * t1;
  int ans2 = (abs(z - x)) * t2 + 2 * t3 + (abs(x - y)) * t2 + t3;
  if (ans1 < ans2)
    cout << "NO";
  else
    cout << "YES";
}
