code: def find_alliteration(self):
          
          if len(self.phonological_features_text) == 0:
              logger.error("No phonological transcription found")
              raise ValueError
          else:
              first_sounds = []
              for i, line in enumerate(self.phonological_features_text):
                  first_sounds.append([])
                  for j, short_line in enumerate(line):
                      first_sounds[i].append([])
                      for viisuord in short_line:
                          first_sounds[i][j].append(viisuord[0])
  
              verse_alliterations = []
              n_alliterations_lines = []
              for i, first_sound_line in enumerate(first_sounds):
                  if isinstance(self.long_lines[i][0], ShortLine) and isinstance(self.long_lines[i][1], ShortLine):
                      self.long_lines[i][0].get_first_sounds()
                      self.long_lines[i][1].get_first_sounds()
                      alli, counter = self.long_lines[i][0].find_alliterations(self.long_lines[i][1])
                      verse_alliterations.append(alli)
                      n_alliterations_lines.append(counter)
                  elif isinstance(self.long_lines[i][0], LongLine):
                      self.long_lines[i][0].get_first_sounds()
                      alli, counter = self.long_lines[i][0].find_alliterations()
                      verse_alliterations.append(alli)
                      n_alliterations_lines.append(counter)
              return verse_alliterations, n_alliterations_lines
docs: Find alliterations in the complete verse.
          :return: