pwy sy 'n dod ar y bws
pwy sy 'n dod ar y bws ?
p uɨ WORD_BOUNDARY s ø WORD_BOUNDARY ɛ n WORD_BOUNDARY d oː d WORD_BOUNDARY  a r WORD_BOUNDARY ə WORD_BOUNDARY b uː s WORD_BOUNDARY
p w y WORD_BOUNDARY s y WORD_BOUNDARY ' n WORD_BOUNDARY d o d WORD_BOUNDARY a r WORD_BOUNDARY y WORD_BOUNDARY b w s WORD_BOUNDARY