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1
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2Rhif Galw: C 382Erthygl
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3Rhif Galw: C 382Erthygl
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4Rhif Galw: C 283Erthygl
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5Rhif Galw: S 4258Llyfr
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6Rhif Galw: Ea 3023Llyfr
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7Awduron Eraill: “...Nissen...”
Rhif Galw: D 82 aLlyfr -
8Awduron Eraill: “...Nissen...”
Rhif Galw: D 82 (HB 8.1)Llyfr