o's 'na wyneb arnyn nhw
o's 'na wyneb arnyn nhw ?
oː s WORD_BOUNDARY n a WORD_BOUNDARY uɨ n ɛ b WORD_BOUNDARY a r n ø n WORD_BOUNDARY n h uː WORD_BOUNDARY
o ' s WORD_BOUNDARY ' n a WORD_BOUNDARY w y n e b WORD_BOUNDARY a r n y n WORD_BOUNDARY n h w WORD_BOUNDARY