hwnna be oeddan nhw 'n wneud
hwnna be oeddan nhw 'n wneud ?
h ʊ n n a WORD_BOUNDARY b eː WORD_BOUNDARY ɔɨ ð a n WORD_BOUNDARY n h uː WORD_BOUNDARY ɛ n WORD_BOUNDARY ʊ n əɨ d WORD_BOUNDARY
h w n n a WORD_BOUNDARY b e WORD_BOUNDARY o e d d a n WORD_BOUNDARY n h w WORD_BOUNDARY ' n WORD_BOUNDARY w n e u d WORD_BOUNDARY