dieciocho a que sí
dieciocho a que sí ?
d j e̞ s i o̞ t̠ʃ o̞ WORD_BOUNDARY a WORD_BOUNDARY k e̞ WORD_BOUNDARY s i WORD_BOUNDARY
d i e c i o c h o WORD_BOUNDARY a WORD_BOUNDARY q u e WORD_BOUNDARY s í WORD_BOUNDARY ? WORD_BOUNDARY