#include <bits/stdc++.h>
using namespace std;
int main() {
  int x, y, z, t, tt, ttt;
  cin >> x >> y >> z >> t >> tt >> ttt;
  int ssum = 0, esum = 0;
  ssum = abs(x - y) * t;
  if (z != x) {
    esum += abs(z - x) * tt;
  }
  esum += 2 * ttt;
  esum += abs(x - y) * tt;
  esum += ttt;
  if (ssum < esum) {
    cout << "NO";
  } else {
    cout << "YES";
  }
  return 0;
}
