hwnna 'dy 'r ceffyl
hwnna 'dy 'r ceffyl .
h ʊ n n a WORD_BOUNDARY d ɨː WORD_BOUNDARY ɛ r WORD_BOUNDARY k eː f ø l WORD_BOUNDARY
h w n n a WORD_BOUNDARY ' d y WORD_BOUNDARY ' r WORD_BOUNDARY c e f f y l WORD_BOUNDARY