anchor.diff:  ū,singular,ablative,4th,neuter,regular,
   ē,singular,ablative,5th,feminine,regular,
   ae,singular,locative,1st,feminine,regular,
  -ō,singular,locative,2nd,masculine feminine,regular,
  -ō,singular,locative,2nd,neuter,regular,
  +ī,singular,locative,2nd,masculine feminine,regular,
  +ī,singular,locative,2nd,neuter,regular,
   e,singular,locative,3rd,masculine feminine,regular,
   ī,singular,locative,3rd,masculine feminine,regular,
   ī,singular,locative,3rd,neuter,regular,
  -ū,singular,locative,4th,masculine feminine,regular,
  -ū,singular,locative,4th,neuter,regular,
  +ī,singular,locative,4th,masculine feminine,regular,
  +ī,singular,locative,4th,neuter,regular,
   ē,singular,locative,5th,feminine,regular,
   a,singular,vocative,1st,feminine,regular,
   ē,singular,vocative,1st,feminine,irregular,
  
positive.code: ia,plural,vocative,3rd,neuter,irregular,11
  ūs,plural,vocative,4th,masculine feminine,regular,
  ua,plural,vocative,4th,neuter,regular,
  ēs,plural,vocative,5th,feminine,regular,
negative.code: īs,plural,locative,2nd,neuter,regular,
  ibus,plural,locative,3rd,masculine feminine,regular,
  ibus,plural,locative,3rd,neuter,regular,
  ae,plural,vocative,1st,feminine,regular,
  ī,plural,vocative,2nd,masculine feminine,regular,
  a,plural,vocative,2nd,neuter,regular,
  