sabes a que Carlos
sabes a que carlos ?
s a β e̞ s WORD_BOUNDARY a WORD_BOUNDARY k e̞ WORD_BOUNDARY k a ɾ l o̞ s WORD_BOUNDARY
s a b e s WORD_BOUNDARY a WORD_BOUNDARY q u e WORD_BOUNDARY c a r l o s WORD_BOUNDARY ? WORD_BOUNDARY