a qué saben éstos
a qué saben éstos ?
a WORD_BOUNDARY k e̞ WORD_BOUNDARY s a β e̞ n WORD_BOUNDARY e̞ s t o̞ s WORD_BOUNDARY
a WORD_BOUNDARY q u é WORD_BOUNDARY s a b e n WORD_BOUNDARY é s t o s WORD_BOUNDARY ? WORD_BOUNDARY