be sy 'di digwydd iddyn nhw
be sy 'di digwydd iddyn nhw ?
b eː WORD_BOUNDARY s ø WORD_BOUNDARY d iː WORD_BOUNDARY d iː ɡ uɨ ð WORD_BOUNDARY iː ð ø n WORD_BOUNDARY n h uː WORD_BOUNDARY
b e WORD_BOUNDARY s y WORD_BOUNDARY ' d i WORD_BOUNDARY d i g w y d d WORD_BOUNDARY i d d y n WORD_BOUNDARY n h w WORD_BOUNDARY