o'dd hi wedi cwmpo
o'dd hi wedi cwmpo ?
oː ð WORD_BOUNDARY h iː WORD_BOUNDARY w ɛ d ɨ WORD_BOUNDARY k ʊ m p ɔ WORD_BOUNDARY
o ' d d WORD_BOUNDARY h i WORD_BOUNDARY w e d i WORD_BOUNDARY c w m p o WORD_BOUNDARY