wnaeth 'o dy wlychu di
wnaeth 'o dy wlychu di ?
ʊ n ɑɨ θ WORD_BOUNDARY  oː WORD_BOUNDARY d ɨː WORD_BOUNDARY l ʌ x ø WORD_BOUNDARY d iː WORD_BOUNDARY
w n a e t h WORD_BOUNDARY ' o WORD_BOUNDARY d y WORD_BOUNDARY w l y c h u WORD_BOUNDARY d i WORD_BOUNDARY