hwn be 'dy 'o mwrthwl
hwn be 'dy 'o mwrthwl .
h ʊ n WORD_BOUNDARY b eː WORD_BOUNDARY d ɨː WORD_BOUNDARY  oː WORD_BOUNDARY m ʊ r θ ʊ l WORD_BOUNDARY
h w n WORD_BOUNDARY b e WORD_BOUNDARY ' d y WORD_BOUNDARY ' o WORD_BOUNDARY m w r t h w l WORD_BOUNDARY