samstarfsvettvangur
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Beyging
eintala
án greinismeð greini
nf.samstarfsvettvangursamstarfsvettvangurinn
þf.samstarfsvettvangsamstarfsvettvanginn
þgf.samstarfsvettvang / samstarfsvettvangisamstarfsvettvangnum / samstarfsvettvanginum
ef.samstarfsvettvangssamstarfsvettvangsins