anchor.diff:  christine,kris,kristy,chrissy,tina,chris,crissy
   christoph,chris
   christopher,chris,kit
  +christy,crissy
   cicely,cilla
   cinderella,arilla,rella,cindy,rilla
  +cindy,cinderella
   claire,clair,clare,clara
  +clara,clarissa
  +clare,clara
   clarence,clare,clair
   clarinda,clara
   clarissa,cissy,clara
   claudia,claud
   cleatus,cleat
  +clement,clem
   clementine,clement,clem
  +cliff,clifford,cliff
   clifford,ford,cliff
   clifton,tony,cliff
   cole,colie
   columbus,clum
  +con,conny
   conrad,conny,con
   constance,connie
   cordelia,cordy,delia
  
positive.code: leanne,lea,annie
  lecurgus,curg
  lemuel,lem
  lenora,nora,lee
  leonard,lineau,leo,leon,len,lenny
  leonidas,lee,leon
  leonora,nora,nell,nellie
  
negative.code: celinda,linda,lynn,lindy
  charity,chat
  charles,charlie,chuck,carl,chick
  charlie,charles,chuck
  charlotte,char,sherry,lottie,lotta
  chauncey,chan
  cheryl,cher
  chesley,chet
  chester,chet
  chet,chester
  chick,charlotte,caroline,chuck
  chloe,clo
  chris,christina,christopher,christine
  