Declension table of ?śāṣasāna

Masculine	Singular	Dual	Plural
Nominative	śāṣasānaḥ	śāṣasānau	śāṣasānāḥ
Vocative	śāṣasāna	śāṣasānau	śāṣasānāḥ
Accusative	śāṣasānam	śāṣasānau	śāṣasānān
Instrumental	śāṣasānena	śāṣasānābhyām	śāṣasānaiḥ śāṣasānebhiḥ
Dative	śāṣasānāya	śāṣasānābhyām	śāṣasānebhyaḥ
Ablative	śāṣasānāt	śāṣasānābhyām	śāṣasānebhyaḥ
Genitive	śāṣasānasya	śāṣasānayoḥ	śāṣasānānām
Locative	śāṣasāne	śāṣasānayoḥ	śāṣasāneṣu

Compound śāṣasāna -

Adverb -śāṣasānam -śāṣasānāt