'dy o 'n yr ysgol yma
'dy o 'n yr ysgol yma ?
d ɨː WORD_BOUNDARY  oː WORD_BOUNDARY ɛ n WORD_BOUNDARY ə r WORD_BOUNDARY ʌ s ɡ ɔ l WORD_BOUNDARY ʌ m a WORD_BOUNDARY
' d y WORD_BOUNDARY o WORD_BOUNDARY ' n WORD_BOUNDARY y r WORD_BOUNDARY y s g o l WORD_BOUNDARY y m a WORD_BOUNDARY