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Ffeiliau bach a gaiff eu storio ar eich dyfais pan fyddwch yn mynd ar wefan yw cwcis. Rydym ni’n defnyddio rhai cwcis hanfodol i wneud i’r wefan hon weithio.

Hoffem osod cwcis ychwanegol er mwyn cofio eich gosodiadau a deall sut rydych chi’n defnyddio’r wefan. Mae hyn yn ein helpu ni i wella ein gwasanaethau.

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Rydych chi wedi derbyn yr holl gwcis ychwanegol. Rydych chi wedi gwrthod yr holl gwcis ychwanegol. Gallwch chi "newid eich dewisiadau o ran cwcis ar unrhyw adeg.

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Nid yw’r wefan hon yn cefnogi eich porwr mwyach. Gallwch ddiweddaru eich porwr i’r fersiwn ddiweddaraf.

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Mae hwn yn wasanaeth newydd.

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