Declension table of ?sasasya

Masculine	Singular	Dual	Plural
Nominative	sasasyaḥ	sasasyau	sasasyāḥ
Vocative	sasasya	sasasyau	sasasyāḥ
Accusative	sasasyam	sasasyau	sasasyān
Instrumental	sasasyena	sasasyābhyām	sasasyaiḥ sasasyebhiḥ
Dative	sasasyāya	sasasyābhyām	sasasyebhyaḥ
Ablative	sasasyāt	sasasyābhyām	sasasyebhyaḥ
Genitive	sasasyasya	sasasyayoḥ	sasasyānām
Locative	sasasye	sasasyayoḥ	sasasyeṣu

Compound sasasya -

Adverb -sasasyam -sasasyāt