Declension table of ?surapura

Neuter	Singular	Dual	Plural
Nominative	surapuram	surapure	surapurāṇi
Vocative	surapura	surapure	surapurāṇi
Accusative	surapuram	surapure	surapurāṇi
Instrumental	surapureṇa	surapurābhyām	surapuraiḥ
Dative	surapurāya	surapurābhyām	surapurebhyaḥ
Ablative	surapurāt	surapurābhyām	surapurebhyaḥ
Genitive	surapurasya	surapurayoḥ	surapurāṇām
Locative	surapure	surapurayoḥ	surapureṣu

Compound surapura -

Adverb -surapuram -surapurāt