qué ha pasado esta noche
qué ha pasado esta noche .
k e WORD_BOUNDARY a WORD_BOUNDARY p a s a ð o WORD_BOUNDARY e s t a WORD_BOUNDARY n o t̠ʃ e WORD_BOUNDARY
q u é WORD_BOUNDARY h a WORD_BOUNDARY p a s a d o WORD_BOUNDARY e s t a WORD_BOUNDARY n o c h e WORD_BOUNDARY