a be 'dy enw Mam
a be 'dy enw mam ?
a WORD_BOUNDARY b eː WORD_BOUNDARY d ɨː WORD_BOUNDARY ɛ n ʊ WORD_BOUNDARY m a m WORD_BOUNDARY
a WORD_BOUNDARY b e WORD_BOUNDARY ' d y WORD_BOUNDARY e n w WORD_BOUNDARY m a m WORD_BOUNDARY