anchor.diff:  barbola
   barcarole
   bardeen
  -barfly,bar=fly
  +barfly,bar-fly
   barracoon
   barrera
   bashkir
  
positive.code: subscribe
  subscriber,subscribe=er
  subscribes,subscribe=s
  subside
  subsided,subside=ed
  subsides,subside=s
  
negative.code: tractarianism
  transfer
  transferrin
  transire
  transit
  transits,transit=s
  transponder
  transponders,transponder=s
  transport
  transportable,transport=able
  transported,transport=ed
  transporters,transporter=s
  transporter,transport=er
  transporting,transport=ing
  transports,transport=s
  trapan
  treatise
  trickling,trickle=ing
  