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Author: Englishtainment upload
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Welsh[cy]
Yn sicr, rhaid inni droi pob carreg yn ein hymchwil am gliwiau i ddangos beth a aeth o'i le, fel na ellir byth ailadrodd y camgymeriadau.
English[en]
Surely, we can leave no stone unturned in our search for clues as to what went wrong, so that the mistakes can never be repeated.