pwy sy 'di gneud llanast mawr
pwy sy 'di gneud llanast mawr ?
p uɨ WORD_BOUNDARY s ø WORD_BOUNDARY d iː WORD_BOUNDARY ɡ n əɨ d WORD_BOUNDARY ɬ a n a s t WORD_BOUNDARY m aʊ r WORD_BOUNDARY
p w y WORD_BOUNDARY s y WORD_BOUNDARY ' d i WORD_BOUNDARY g n e u d WORD_BOUNDARY l l a n a s t WORD_BOUNDARY m a w r WORD_BOUNDARY