cenar y antes de cenar
cenar y antes de cenar ?
s e̞ n a ɾ WORD_BOUNDARY i WORD_BOUNDARY a n t e̞ s WORD_BOUNDARY d e̞ WORD_BOUNDARY s e̞ n a ɾ WORD_BOUNDARY
c e n a r WORD_BOUNDARY y WORD_BOUNDARY a n t e s WORD_BOUNDARY d e WORD_BOUNDARY c e n a r WORD_BOUNDARY ? WORD_BOUNDARY