que hay que saber ésto
que hay que saber ésto .
k e WORD_BOUNDARY aɪ WORD_BOUNDARY k e WORD_BOUNDARY s a β e ɾ WORD_BOUNDARY e s t o WORD_BOUNDARY
q u e WORD_BOUNDARY h a y WORD_BOUNDARY q u e WORD_BOUNDARY s a b e r WORD_BOUNDARY é s t o WORD_BOUNDARY