Declension table of ?yāpyayāna

Neuter	Singular	Dual	Plural
Nominative	yāpyayānam	yāpyayāne	yāpyayānāni
Vocative	yāpyayāna	yāpyayāne	yāpyayānāni
Accusative	yāpyayānam	yāpyayāne	yāpyayānāni
Instrumental	yāpyayānena	yāpyayānābhyām	yāpyayānaiḥ
Dative	yāpyayānāya	yāpyayānābhyām	yāpyayānebhyaḥ
Ablative	yāpyayānāt	yāpyayānābhyām	yāpyayānebhyaḥ
Genitive	yāpyayānasya	yāpyayānayoḥ	yāpyayānānām
Locative	yāpyayāne	yāpyayānayoḥ	yāpyayāneṣu

Compound yāpyayāna -

Adverb -yāpyayānam -yāpyayānāt