#include <bits/stdc++.h>
using namespace std;
int main() {
  int x, y, z, t1, t2, t3, a = 0, b = 0, c = 0, d = 0;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  a = y - x;
  b = z - x;
  if (a < 0) {
    a = -a;
  }
  if (b < 0) {
    b = -b;
  }
  c = a * t2 + b * t2 + 3 * t3;
  d = a * t1;
  if (c <= d) {
    cout << "Yes";
  } else {
    cout << "No";
  }
  return 0;
}
