odd o'n rhy gyflym oedd
odd o'n rhy gyflym oedd ?
oː ð WORD_BOUNDARY  oː n WORD_BOUNDARY h r ɨː WORD_BOUNDARY ɡ ʌ v l ø m WORD_BOUNDARY ɔɨ ð WORD_BOUNDARY
o d d WORD_BOUNDARY o ' n WORD_BOUNDARY r h y WORD_BOUNDARY g y f l y m WORD_BOUNDARY o e d d WORD_BOUNDARY