las vacas se van a dormir
las vacas se van a dormir .
l a s WORD_BOUNDARY β a k a s WORD_BOUNDARY s e̞ WORD_BOUNDARY β a n WORD_BOUNDARY a WORD_BOUNDARY d o̞ ɾ m i ɾ WORD_BOUNDARY
l a s WORD_BOUNDARY v a c a s WORD_BOUNDARY s e WORD_BOUNDARY v a n WORD_BOUNDARY a WORD_BOUNDARY d o r m i r WORD_BOUNDARY . WORD_BOUNDARY