Declension table of ?pāpacaka

Neuter	Singular	Dual	Plural
Nominative	pāpacakam	pāpacake	pāpacakāni
Vocative	pāpacaka	pāpacake	pāpacakāni
Accusative	pāpacakam	pāpacake	pāpacakāni
Instrumental	pāpacakena	pāpacakābhyām	pāpacakaiḥ
Dative	pāpacakāya	pāpacakābhyām	pāpacakebhyaḥ
Ablative	pāpacakāt	pāpacakābhyām	pāpacakebhyaḥ
Genitive	pāpacakasya	pāpacakayoḥ	pāpacakānām
Locative	pāpacake	pāpacakayoḥ	pāpacakeṣu

Compound pāpacaka -

Adverb -pāpacakam -pāpacakāt