l' ha detto la maestra
l' ha detto la maestra ?
ɛ l l e WORD_BOUNDARY a WORD_BOUNDARY d e tː o WORD_BOUNDARY l a WORD_BOUNDARY m a ɛ s t r a WORD_BOUNDARY
l ' WORD_BOUNDARY h a WORD_BOUNDARY d e t t o WORD_BOUNDARY l a WORD_BOUNDARY m a e s t r a WORD_BOUNDARY