ésto es una broma
ésto es una broma .
e̞ s t o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY u n a WORD_BOUNDARY β ɾ o̞ m a WORD_BOUNDARY
é s t o WORD_BOUNDARY e s WORD_BOUNDARY u n a WORD_BOUNDARY b r o m a WORD_BOUNDARY . WORD_BOUNDARY