keipurnafnorð karlkynBeygingeintalafleirtalaán greinismeð greinián greinismeð greininf.keipurkeipurinnnf.keiparkeiparnirþf.keipkeipinnþf.keipakeipanaþgf.keip / keipikeipnumþgf.keipumkeipunumef.keipskeipsinsef.keipakeipannanf.þf.þgf.ef.nf.þf.þgf.ef.