#include <bits/stdc++.h>
using namespace std;
void fast_io() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
}
signed main() {
  fast_io();
  long long x, y, z, t1, t2, t3;
  cin >> x >> y >> z >> t1 >> t2 >> t3;
  long long time1 = abs(y - x) * t1;
  long long time2 = abs(x - z) * t2 + abs(y - x) * t2 + 3 * t3;
  if (time2 <= time1) {
    cout << "YES";
  } else {
    cout << "NO";
  }
  return 0;
}
