sefyll ar dy ben di
sefyll ar dy ben di .
s eː v ø ɬ WORD_BOUNDARY  a r WORD_BOUNDARY d ɨː WORD_BOUNDARY b ɛ n WORD_BOUNDARY d iː WORD_BOUNDARY
s e f y l l WORD_BOUNDARY a r WORD_BOUNDARY d y WORD_BOUNDARY b e n WORD_BOUNDARY d i WORD_BOUNDARY