castall ti 'n gneud hefyd ia
castall ti 'n gneud hefyd ia ?
k a s t a ɬ WORD_BOUNDARY t iː WORD_BOUNDARY ɛ n WORD_BOUNDARY ɡ n əɨ d WORD_BOUNDARY h eː v ø d WORD_BOUNDARY j ɑː WORD_BOUNDARY
c a s t a l l WORD_BOUNDARY t i WORD_BOUNDARY ' n WORD_BOUNDARY g n e u d WORD_BOUNDARY h e f y d WORD_BOUNDARY i a WORD_BOUNDARY