ydan nhw'n mynd i' 'r ysgol
ydan nhw'n mynd i' 'r ysgol ?
ʌ d a n WORD_BOUNDARY n h uː n WORD_BOUNDARY m ø n d WORD_BOUNDARY ɨ WORD_BOUNDARY ɛ r WORD_BOUNDARY ʌ s ɡ ɔ l WORD_BOUNDARY
y d a n WORD_BOUNDARY n h w ' n WORD_BOUNDARY m y n d WORD_BOUNDARY i ' WORD_BOUNDARY ' r WORD_BOUNDARY y s g o l WORD_BOUNDARY