Execution example::

  normalize   'NormalizerNFKC121("unify_to_romaji", true)'   "アァイィウゥエェオォ"   WITH_TYPES
  # [
  #   [
  #     0, 
  #     1337566253.89858, 
  #     0.000355720520019531
  #   ], 
  #   {
  #     "normalized": "axaixiuxuexeoxo", 
  #     "types": [
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha", 
  #       "alpha"
  #     ], 
  #     "checks": []
  #   }
  # ]
