a be 'dy enw Tel
a be 'dy enw tel ?
a WORD_BOUNDARY b eː WORD_BOUNDARY d ɨː WORD_BOUNDARY ɛ n ʊ WORD_BOUNDARY t ɛ l WORD_BOUNDARY
a WORD_BOUNDARY b e WORD_BOUNDARY ' d y WORD_BOUNDARY e n w WORD_BOUNDARY t e l WORD_BOUNDARY