Decktreppe	Nominativ, Singular	nominative case, singular
	Decktreppe	Genitiv, Singular	genitive case, singular
	Decktreppe	Dativ, Singular	dative case, singular
	Decktreppe	Akkusativ, Singular	accusative case, singular
	Decktreppen	Nominativ, Plural	nominative case, plural
	Decktreppen	Genitiv, Plural	genitive case, plural
	Decktreppen	Dativ, Plural	dative case, plural
	Decktreppen	Akkusativ, Plural	accusative case, plural