wh ylwch pwy 'dy hwnna
wh ylwch pwy 'dy hwnna ?
ʊ h WORD_BOUNDARY ʌ l ʊ x WORD_BOUNDARY p uɨ WORD_BOUNDARY d ɨː WORD_BOUNDARY h ʊ n n a WORD_BOUNDARY
w h WORD_BOUNDARY y l w c h WORD_BOUNDARY p w y WORD_BOUNDARY ' d y WORD_BOUNDARY h w n n a WORD_BOUNDARY