'dyn nhw 'n brifo
'dyn nhw 'n brifo ?
d ø n WORD_BOUNDARY n h uː WORD_BOUNDARY ɛ n WORD_BOUNDARY b r iː v ɔ WORD_BOUNDARY
' d y n WORD_BOUNDARY n h w WORD_BOUNDARY ' n WORD_BOUNDARY b r i f o WORD_BOUNDARY