o'n a beth o'n nhw 'n neud
o'n a beth o'n nhw 'n neud ?
 oː n WORD_BOUNDARY a WORD_BOUNDARY b eː θ WORD_BOUNDARY  oː n WORD_BOUNDARY n h uː WORD_BOUNDARY ɛ n WORD_BOUNDARY n əɨ d WORD_BOUNDARY
o ' n WORD_BOUNDARY a WORD_BOUNDARY b e t h WORD_BOUNDARY o ' n WORD_BOUNDARY n h w WORD_BOUNDARY ' n WORD_BOUNDARY n e u d WORD_BOUNDARY