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1
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2Rhif Galw: GE e0 19/20 *Ber/His-2Llyfr
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3Rhif Galw: GE e0 19/20 *Ber/His-1Llyfr
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4Rhif Galw: GE e0 19/20 *Ber/HisLlyfr
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5Rhif Galw: AL 4 GE 20.1 *Mil/DicLlyfr