Declension table of ?sūryacandravratakalpa

Masculine	Singular	Dual	Plural
Nominative	sūryacandravratakalpaḥ	sūryacandravratakalpau	sūryacandravratakalpāḥ
Vocative	sūryacandravratakalpa	sūryacandravratakalpau	sūryacandravratakalpāḥ
Accusative	sūryacandravratakalpam	sūryacandravratakalpau	sūryacandravratakalpān
Instrumental	sūryacandravratakalpena	sūryacandravratakalpābhyām	sūryacandravratakalpaiḥ sūryacandravratakalpebhiḥ
Dative	sūryacandravratakalpāya	sūryacandravratakalpābhyām	sūryacandravratakalpebhyaḥ
Ablative	sūryacandravratakalpāt	sūryacandravratakalpābhyām	sūryacandravratakalpebhyaḥ
Genitive	sūryacandravratakalpasya	sūryacandravratakalpayoḥ	sūryacandravratakalpānām
Locative	sūryacandravratakalpe	sūryacandravratakalpayoḥ	sūryacandravratakalpeṣu

Compound sūryacandravratakalpa -

Adverb -sūryacandravratakalpam -sūryacandravratakalpāt