#include <bits/stdc++.h>
using namespace std;
void fastscan(int &number) {
  bool negative = false;
  register int c;
  number = 0;
  c = getchar();
  if (c == '-') {
    negative = true;
    c = getchar();
  }
  for (; (c > 47 && c < 58); c = getchar()) number = number * 10 + c - 48;
  if (negative) number *= -1;
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long int x, y, z, t1, t2, t3;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  long long int st = t1 * abs(y - x);
  long long int li = abs(z - x) * t2 + 3 * t3 + abs(y - x) * t2;
  if (li <= st) {
    cout << "YES";
  } else {
    cout << "NO";
  }
  return 0;
}
