#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  int x, y, z, t1, t2, t3;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  int stair = abs(y - x) * t1;
  int ele = 0;
  ele += abs(x - z) * t2;
  ele += t3 * 2;
  ele += abs(y - x) * t2;
  ele += t3;
  if (stair >= ele)
    cout << "YES";
  else
    cout << "NO";
  return 0;
}
