pwy wnaeth dorri 'o
pwy wnaeth dorri 'o ?
p uɨ WORD_BOUNDARY ʊ n ɑɨ θ WORD_BOUNDARY d ɔ r r ɨ WORD_BOUNDARY  oː WORD_BOUNDARY
p w y WORD_BOUNDARY w n a e t h WORD_BOUNDARY d o r r i WORD_BOUNDARY ' o WORD_BOUNDARY