oedd 'o 'n hedfan i+ffwrdd
oedd 'o 'n hedfan i ffwrdd .
ɔɨ ð WORD_BOUNDARY  oː WORD_BOUNDARY ɛ n WORD_BOUNDARY h ɛ d v a n WORD_BOUNDARY ɨ WORD_BOUNDARY f ʊ r ð WORD_BOUNDARY
o e d d WORD_BOUNDARY ' o WORD_BOUNDARY ' n WORD_BOUNDARY h e d f a n WORD_BOUNDARY i WORD_BOUNDARY f f w r d d WORD_BOUNDARY