Portokosten	Nominativ, Singular	nominative case, singular
	Portokostene	Genitiv, Singular	genitive case, singular
	Portokostenen	Dativ, Singular	dative case, singular
	Portokostens,Portokostenes	Akkusativ, Singular	accusative case, singular
	Portokostener	Nominativ, Plural	nominative case, plural
	Portokostenern	Genitiv, Plural	genitive case, plural
	Portokostenn	Dativ, Plural	dative case, plural