cwch ar y môr fyn+hyn
cwch ar y môr fyn hyn .
k uː x WORD_BOUNDARY  a r WORD_BOUNDARY ə WORD_BOUNDARY m oː r WORD_BOUNDARY v ø n WORD_BOUNDARY h ø n WORD_BOUNDARY
c w c h WORD_BOUNDARY a r WORD_BOUNDARY y WORD_BOUNDARY m ô r WORD_BOUNDARY f y n WORD_BOUNDARY h y n WORD_BOUNDARY