Heckströmung	Nominativ, Singular	nominative case, singular
	Heckströmung	Genitiv, Singular	genitive case, singular
	Heckströmung	Dativ, Singular	dative case, singular
	Heckströmung	Akkusativ, Singular	accusative case, singular
	Heckströmungen	Nominativ, Plural	nominative case, plural
	Heckströmungen	Genitiv, Plural	genitive case, plural
	Heckströmungen	Dativ, Plural	dative case, plural
	Heckströmungen	Akkusativ, Plural	accusative case, plural