a 'r bwrdd dyna 'r bwrdd
a 'r bwrdd dyna 'r bwrdd .
a WORD_BOUNDARY ɛ r WORD_BOUNDARY b ʊ r ð WORD_BOUNDARY d ʌ n a WORD_BOUNDARY ɛ r WORD_BOUNDARY b ʊ r ð WORD_BOUNDARY
a WORD_BOUNDARY ' r WORD_BOUNDARY b w r d d WORD_BOUNDARY d y n a WORD_BOUNDARY ' r WORD_BOUNDARY b w r d d WORD_BOUNDARY