anchor.diff:  cytogenetics,P
   dactyl,P
   dae,D
  +dali,D
  +dalis,D
   da,O
   Darlan,D
  +davies,D
  +Dawes,D
   DDT,D
   DEA,D
   Deakin,D
  
positive.code: fluoresce,P
  foh,f'O:
  foment,foUm'Ent
  forbid,P
  forby,P
  foreign,B
  formal,A
  
negative.code: substantival,P
  subtile,P
  succinct,B
  succulent,s'Vkj@l@nt
  sumatra,P
  Sumeria,D
  superfluous,P
  