pan fydda' i wedi mynd yn+ôl
pan fydda' i wedi mynd yn ôl .
p a n WORD_BOUNDARY v ʌ ð a WORD_BOUNDARY ɨ WORD_BOUNDARY w ɛ d ɨ WORD_BOUNDARY m ø n d WORD_BOUNDARY ə n WORD_BOUNDARY  oː l WORD_BOUNDARY
p a n WORD_BOUNDARY f y d d a ' WORD_BOUNDARY i WORD_BOUNDARY w e d i WORD_BOUNDARY m y n d WORD_BOUNDARY y n WORD_BOUNDARY ô l WORD_BOUNDARY