in English is:

lettering

Mutations

Soft:lythreniad
Nasal:(no mutation)
Aspirate:(no mutation)

Use

y llythreniad hwn
fy llythreniad i
dy lythreniad di
ei lythreniad ef/o
ei llythreniad hi
ein llythreniad ni
eich llythreniad chi
eu llythreniad nhw/hwy
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