Declension table of ?catya

Neuter	Singular	Dual	Plural
Nominative	catyam	catye	catyāni
Vocative	catya	catye	catyāni
Accusative	catyam	catye	catyāni
Instrumental	catyena	catyābhyām	catyaiḥ
Dative	catyāya	catyābhyām	catyebhyaḥ
Ablative	catyāt	catyābhyām	catyebhyaḥ
Genitive	catyasya	catyayoḥ	catyānām
Locative	catye	catyayoḥ	catyeṣu

Compound catya -

Adverb -catyam -catyāt