vale ara que fem
vale ara que fem ?
β a ɫ̺ ə WORD_BOUNDARY a ɾ̺ a WORD_BOUNDARY k ɛ WORD_BOUNDARY f ɛ m WORD_BOUNDARY
v a l e WORD_BOUNDARY a r a WORD_BOUNDARY q u e WORD_BOUNDARY f e m WORD_BOUNDARY ? WORD_BOUNDARY