Declension table of ?suramandira

Neuter	Singular	Dual	Plural
Nominative	suramandiram	suramandire	suramandirāṇi
Vocative	suramandira	suramandire	suramandirāṇi
Accusative	suramandiram	suramandire	suramandirāṇi
Instrumental	suramandireṇa	suramandirābhyām	suramandiraiḥ
Dative	suramandirāya	suramandirābhyām	suramandirebhyaḥ
Ablative	suramandirāt	suramandirābhyām	suramandirebhyaḥ
Genitive	suramandirasya	suramandirayoḥ	suramandirāṇām
Locative	suramandire	suramandirayoḥ	suramandireṣu

Compound suramandira -

Adverb -suramandiram -suramandirāt