Declension table of ?upapura

Neuter	Singular	Dual	Plural
Nominative	upapuram	upapure	upapurāṇi
Vocative	upapura	upapure	upapurāṇi
Accusative	upapuram	upapure	upapurāṇi
Instrumental	upapureṇa	upapurābhyām	upapuraiḥ
Dative	upapurāya	upapurābhyām	upapurebhyaḥ
Ablative	upapurāt	upapurābhyām	upapurebhyaḥ
Genitive	upapurasya	upapurayoḥ	upapurāṇām
Locative	upapure	upapurayoḥ	upapureṣu

Compound upapura -

Adverb -upapuram -upapurāt