beth sy tu+fewn y fowlen
beth sy tu fewn y fowlen ?
b eː θ WORD_BOUNDARY s ø WORD_BOUNDARY t ø WORD_BOUNDARY v eʊ n WORD_BOUNDARY ə WORD_BOUNDARY v ɔ ʊ l ɛ n WORD_BOUNDARY
b e t h WORD_BOUNDARY s y WORD_BOUNDARY t u WORD_BOUNDARY f e w n WORD_BOUNDARY y WORD_BOUNDARY f o w l e n WORD_BOUNDARY