#include <bits/stdc++.h>
int main(void) {
  int x, y, z, t1, t2, t3;
  scanf("%d %d %d %d %d %d", &x, &y, &z, &t1, &t2, &t3);
  int elevator = abs(x - z) * t2 + t3 + t3 + abs(x - y) * t2 + t3;
  int stairs = abs(x - y) * t1;
  if (elevator <= stairs) {
    printf("YES\n");
  } else {
    printf("NO\n");
  }
}
