a beth sy 'n digwydd
a beth sy 'n digwydd ?
a WORD_BOUNDARY b eː θ WORD_BOUNDARY s ø WORD_BOUNDARY ɛ n WORD_BOUNDARY d iː ɡ uɨ ð WORD_BOUNDARY
a WORD_BOUNDARY b e t h WORD_BOUNDARY s y WORD_BOUNDARY ' n WORD_BOUNDARY d i g w y d d WORD_BOUNDARY