Mam wnaeth brynu nhw
mam wnaeth brynu nhw .
m a m WORD_BOUNDARY ʊ n ɑɨ θ WORD_BOUNDARY b r ʌ n ø WORD_BOUNDARY n h uː WORD_BOUNDARY
m a m WORD_BOUNDARY w n a e t h WORD_BOUNDARY b r y n u WORD_BOUNDARY n h w WORD_BOUNDARY