b be ge's' di ar dy ben+blwydd
b be ge's' di ar dy ben blwydd ?
b iː WORD_BOUNDARY b eː WORD_BOUNDARY ɡ eː s WORD_BOUNDARY d iː WORD_BOUNDARY  a r WORD_BOUNDARY d ɨː WORD_BOUNDARY b ɛ n WORD_BOUNDARY b l uɨ ð WORD_BOUNDARY
b WORD_BOUNDARY b e WORD_BOUNDARY g e ' s ' WORD_BOUNDARY d i WORD_BOUNDARY a r WORD_BOUNDARY d y WORD_BOUNDARY b e n WORD_BOUNDARY b l w y d d WORD_BOUNDARY