in English is:

easting

Mutations

Soft:ddwyreiniad
Nasal:nwyreiniad
Aspirate:(no mutation)

Use

y dwyreiniad hwn
fy nwyreiniad i
dy ddwyreiniad di
ei ddwyreiniad ef/o
ei dwyreiniad hi
ein dwyreiniad ni
eich dwyreiniad chi
eu dwyreiniad nhw/hwy
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