on es l' avio
on es l' avio .
o n̺ WORD_BOUNDARY ɛ s̺ WORD_BOUNDARY ɛ ɫ̺ a WORD_BOUNDARY a β j u̯ WORD_BOUNDARY
o n WORD_BOUNDARY e s WORD_BOUNDARY l ' WORD_BOUNDARY a v i o WORD_BOUNDARY . WORD_BOUNDARY