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1Cyhoeddwyd 2007
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2Cyhoeddwyd 1998
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3Cyhoeddwyd 2009
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4Cyhoeddwyd 1999
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5Cyhoeddwyd 2000
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6Cyhoeddwyd 1997
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7Cyhoeddwyd 2010
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8Cyhoeddwyd 1975
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9Cyhoeddwyd 2005
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10Cyhoeddwyd 1992
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11Cyhoeddwyd 2010
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12Cyhoeddwyd 1995
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13Cyhoeddwyd 1972
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14Cyhoeddwyd 1985
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15Cyhoeddwyd 1997
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16Cyhoeddwyd 1998
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17Cyhoeddwyd 1973
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18Cyhoeddwyd 2003
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19Cyhoeddwyd 2008
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20Cyhoeddwyd 1987
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