Arbeitsplanperiode	Nominativ, Singular	nominative case, singular
	Arbeitsplanperiode	Genitiv, Singular	genitive case, singular
	Arbeitsplanperiode	Dativ, Singular	dative case, singular
	Arbeitsplanperiode	Akkusativ, Singular	accusative case, singular
	Arbeitsplanperioden	Nominativ, Plural	nominative case, plural
	Arbeitsplanperioden	Genitiv, Plural	genitive case, plural
	Arbeitsplanperioden	Dativ, Plural	dative case, plural
	Arbeitsplanperioden	Akkusativ, Plural	accusative case, plural