anchor.diff:  estrear,premiere,estréia
   preocupar,preoccupy,
   preparar,prepare,
  -prepagar,prepay,pré-pago
  +pré pagar,prepay,pré-pago
   pressagiar,presage,presságio
   prescrever,prescribe,
   apresentar,present,presente
  
positive.code: chicotear,whip,chicote
  ,whirl,turbilhão
  bater,whisk,batedor
  sussurar,whisper,sussurro
  branquear,white,branco
  branquear,whiten,
  caiar,whitewash,cal
  
negative.code: repulsar,repulse,repulsa
  requisitar,request,pedido
  requerer,require,exigir
  requisitar,requisition,requisição
  reler,reread,
  redirecionar,reroute,
  reprisar,rerun,reprise
  