oo sut mae hwnna wedi digwydd 'wan
oo sut mae hwnna wedi digwydd 'wan ?
oː WORD_BOUNDARY s ø t WORD_BOUNDARY m ɑɨ WORD_BOUNDARY h ʊ n n a WORD_BOUNDARY w ɛ d ɨ WORD_BOUNDARY d iː ɡ uɨ ð WORD_BOUNDARY w a n WORD_BOUNDARY
o o WORD_BOUNDARY s u t WORD_BOUNDARY m a e WORD_BOUNDARY h w n n a WORD_BOUNDARY w e d i WORD_BOUNDARY d i g w y d d WORD_BOUNDARY ' w a n WORD_BOUNDARY