Zwillingspumpengruppe	Nominativ, Singular	nominative case, singular
	Zwillingspumpengruppe	Genitiv, Singular	genitive case, singular
	Zwillingspumpengruppe	Dativ, Singular	dative case, singular
	Zwillingspumpengruppe	Akkusativ, Singular	accusative case, singular
	Zwillingspumpengruppen	Nominativ, Plural	nominative case, plural
	Zwillingspumpengruppen	Genitiv, Plural	genitive case, plural
	Zwillingspumpengruppen	Dativ, Plural	dative case, plural
	Zwillingspumpengruppen	Akkusativ, Plural	accusative case, plural