public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int x = sc . nextInt ( ) ;
  int y = sc . nextInt ( ) ;
  int z = sc . nextInt ( ) ;
  int t1 = sc . nextInt ( ) ;
  int t2 = sc . nextInt ( ) ;
  int t3 = sc . nextInt ( ) ;
  int elevTime = 0 , stairTime = 0 ;
  elevTime = Math . abs ( x - y ) * t2 + Math . abs ( x - z ) * t2 + t3 * 3 ;
  stairTime = Math . abs ( x - y ) * t1 ;
  System . out . println ( stairTime < elevTime ? "NO" : "YES" ) ;
  sc . close ( ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int x = sc . nextInt ( ) ; int y = sc . nextInt ( ) ; int z = sc . nextInt ( ) ; int t1 = sc . nextInt ( ) ; int t2 = sc . nextInt ( ) ; int t3 = sc . nextInt ( ) ; int elevTime = 0 , stairTime = 0 ; elevTime = Math . abs ( x - y ) * t2 + Math . abs ( x - z ) * t2 + t3 * 3 ; stairTime = Math . abs ( x - y ) * t1 ; System . out . println ( stairTime < elevTime ? " NO " : " YES " ) ; sc . close ( ) ; }
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