code: def apply_T7(word):
      '''If a VVV-sequence does not contain a potential /i/-final diphthong,
      there is a syllable boundary between the second and third vowels, e.g.
      [kau.an], [leu.an], [kiu.as].'''
      WORD = word
      offset = 0
  
      for vvv in vvv_sequences(WORD):
          i = vvv.start(2) + 2 + offset
          WORD = WORD[:i] + '.' + WORD[i:]
          offset += 1
  
      RULE = ' T7' if word != WORD else ''
  
      return WORD, RULf apply_T7(word):
      '''If a VVV-sequence does not contain a potential /i/-final diphthong,
      there is a syllable boundary between the second and third vowels, e.g.
      [kau.an], [leu.an], [kiu.as].'''
      WORD = word
      offset = 0
  
      for vvv in vvv_sequences(WORD):
          i = vvv.start(2) + 2 + offset
          WORD = WORD[:i] + '.' + WORD[i:]
          offset += 1
  
      RULE = ' T7' if word != WORD else ''
  
      return WORD, RULE
docs: If a VVV-sequence does not contain a potential /i/-final diphthong,
      there is a syllable boundary between the second and third vowels, e.g.
      [kau.an], [leu.an], [kiu.as].