anchor.diff:  andrea,drea,rea,andrew
   andrew,andy,drew
   andy,andrew,drew
  -angela,angelica,angelina,angel,angeline,jane,angie
  -angelina,lina
  -ann,nana,nan,nancy,annie,nanny
  +angela,angel,angie
  +angelina,angel,angie,lina
  +ann,annie,nan
   anna,anne,ann,annie
   anne,annie,nana,ann,nan,nanny,nancy
   annette,anna,nettie
  
positive.code: aaron,erin,ronnie,ron
  abbie,abby,abigail
  abe,abraham,abram
  abednego,bedney
  abel,ebbie,ab,abe,eb
  abiel,ab
  
negative.code: aldo,al
  aldrich,riche,rich
  aleva,levy,leve
  alex,al
  alexander,alex,al,sandy
  alexandra,alex,sandy,alla,sandra
  alexandria,drina,alexander,alla,sandra
  