do ar ffôn a dweud penblwydd hapus
do ar ffôn a dweud penblwydd hapus .
d oː WORD_BOUNDARY  a r WORD_BOUNDARY f oː n WORD_BOUNDARY a WORD_BOUNDARY d w əɨ d WORD_BOUNDARY p ɛ n b l uɨ ð WORD_BOUNDARY h a p ø s WORD_BOUNDARY
d o WORD_BOUNDARY a r WORD_BOUNDARY f f ô n WORD_BOUNDARY a WORD_BOUNDARY d w e u d WORD_BOUNDARY p e n b l w y d d WORD_BOUNDARY h a p u s WORD_BOUNDARY