o's 'na afon ar y ffarm
o's 'na afon ar y ffarm ?
oː s WORD_BOUNDARY n a WORD_BOUNDARY ɑː v ɔ n WORD_BOUNDARY  a r WORD_BOUNDARY ə WORD_BOUNDARY f a r m WORD_BOUNDARY
o ' s WORD_BOUNDARY ' n a WORD_BOUNDARY a f o n WORD_BOUNDARY a r WORD_BOUNDARY y WORD_BOUNDARY f f a r m WORD_BOUNDARY