Declension table of ?yuyupāna

Neuter	Singular	Dual	Plural
Nominative	yuyupānam	yuyupāne	yuyupānāni
Vocative	yuyupāna	yuyupāne	yuyupānāni
Accusative	yuyupānam	yuyupāne	yuyupānāni
Instrumental	yuyupānena	yuyupānābhyām	yuyupānaiḥ
Dative	yuyupānāya	yuyupānābhyām	yuyupānebhyaḥ
Ablative	yuyupānāt	yuyupānābhyām	yuyupānebhyaḥ
Genitive	yuyupānasya	yuyupānayoḥ	yuyupānānām
Locative	yuyupāne	yuyupānayoḥ	yuyupāneṣu

Compound yuyupāna -

Adverb -yuyupānam -yuyupānāt