#include <bits/stdc++.h>
using namespace std;
int x, y, z, t1, t2, t3, d2, d, A, B;
int main() {
  cin.sync_with_stdio(false);
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  d = x - y;
  if (d < 0) d = -d;
  A = t1 * d;
  d2 = d + max(x - z, z - x);
  B = t2 * d2 + 3 * t3;
  if (B <= A)
    cout << "YES\n";
  else
    cout << "NO\n";
  return 0;
}
