pwy wnaeth wneud 'o
pwy wnaeth wneud 'o ?
p uɨ WORD_BOUNDARY ʊ n ɑɨ θ WORD_BOUNDARY ʊ n əɨ d WORD_BOUNDARY  oː WORD_BOUNDARY
p w y WORD_BOUNDARY w n a e t h WORD_BOUNDARY w n e u d WORD_BOUNDARY ' o WORD_BOUNDARY