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1Cyhoeddwyd 2007
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2Cyhoeddwyd 1987
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3Cyhoeddwyd 1986
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4Cyhoeddwyd 1996
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5Cyhoeddwyd 2007
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6Cyhoeddwyd 1987
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7Cyhoeddwyd 1988
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8Cyhoeddwyd 1996
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9Cyhoeddwyd 2007
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10Cyhoeddwyd 1988
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11Cyhoeddwyd 1991
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12Cyhoeddwyd 1993
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13Cyhoeddwyd 1991
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14Cyhoeddwyd 1991
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15Cyhoeddwyd 1991
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16Cyhoeddwyd 1991
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17Cyhoeddwyd 1989
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18Cyhoeddwyd 2005
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19Cyhoeddwyd 1992
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20Cyhoeddwyd 2006
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