Declension table of ?tatandāna

Masculine	Singular	Dual	Plural
Nominative	tatandānaḥ	tatandānau	tatandānāḥ
Vocative	tatandāna	tatandānau	tatandānāḥ
Accusative	tatandānam	tatandānau	tatandānān
Instrumental	tatandānena	tatandānābhyām	tatandānaiḥ tatandānebhiḥ
Dative	tatandānāya	tatandānābhyām	tatandānebhyaḥ
Ablative	tatandānāt	tatandānābhyām	tatandānebhyaḥ
Genitive	tatandānasya	tatandānayoḥ	tatandānānām
Locative	tatandāne	tatandānayoḥ	tatandāneṣu

Compound tatandāna -

Adverb -tatandānam -tatandānāt