anchor.diff:  presumptuous
   pretext
   pretor
  +pricier,pricey=er
  +priciest,pricey=est
   primavera
   prior
   privateer
  
positive.code: orion
  orology
  orthotropism,ortho=tropism
  Ossian
  ossify
  otic
  
negative.code: committee
  committeeman,committee-man
  communion
  communism
  communist
  communize
  commutate
  compatriot,com-patriot
  