Wangenklappe	Nominativ, Singular	nominative case, singular
	Wangenklappe	Genitiv, Singular	genitive case, singular
	Wangenklappe	Dativ, Singular	dative case, singular
	Wangenklappe	Akkusativ, Singular	accusative case, singular
	Wangenklappen	Nominativ, Plural	nominative case, plural
	Wangenklappen	Genitiv, Plural	genitive case, plural
	Wangenklappen	Dativ, Plural	dative case, plural
	Wangenklappen	Akkusativ, Plural	accusative case, plural