beth ydy hwnna 'te Tyz
beth ydy hwnna 'te tyz ?
b eː θ WORD_BOUNDARY ʌ d ø WORD_BOUNDARY h ʊ n n a WORD_BOUNDARY t eː WORD_BOUNDARY t ø z WORD_BOUNDARY
b e t h WORD_BOUNDARY y d y WORD_BOUNDARY h w n n a WORD_BOUNDARY ' t e WORD_BOUNDARY t y z WORD_BOUNDARY