Ac [o 'r dywed] [gan wuyhaf grym a llafvr] [gwedy kaffael o 'r Brytanyeyt penn e mynyd], [en e lle] [wynt] a dangossassant...
and of the end with greatest power and toil after get-VN of the Britons top the mountain in the place they PRT showed-3P
And in the end with the greatest power and toil once the Britons had gained the top of the mountain in that place they showed...