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Blero yn Mynd i Ocido

  • Children's
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Blero'n Disgleirio

Summary

Pan fydd goleudy Ocido'n torri, mae Blero, Dylan, Sïan a Swn yn mynd ar daith beryglus i Fynydd Dirgel i chwilio am y golau nad yw byth yn diffodd. The Ocido lighthouse breaks down.

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