sabes sabes por qué
sabes sabes por qué ?
s a β e̞ s WORD_BOUNDARY s a β e̞ s WORD_BOUNDARY p o̞ ɾ WORD_BOUNDARY k e̞ WORD_BOUNDARY
s a b e s WORD_BOUNDARY s a b e s WORD_BOUNDARY p o r WORD_BOUNDARY q u é WORD_BOUNDARY ? WORD_BOUNDARY