penblwydd Dewi mis nesaf
penblwydd dewi mis nesaf ?
p ɛ n b l uɨ ð WORD_BOUNDARY d eʊ ɨ WORD_BOUNDARY m iː s WORD_BOUNDARY n eː s a v WORD_BOUNDARY
p e n b l w y d d WORD_BOUNDARY d e w i WORD_BOUNDARY m i s WORD_BOUNDARY n e s a f WORD_BOUNDARY