Declension table of ?upalaka

Masculine	Singular	Dual	Plural
Nominative	upalakaḥ	upalakau	upalakāḥ
Vocative	upalaka	upalakau	upalakāḥ
Accusative	upalakam	upalakau	upalakān
Instrumental	upalakena	upalakābhyām	upalakaiḥ upalakebhiḥ
Dative	upalakāya	upalakābhyām	upalakebhyaḥ
Ablative	upalakāt	upalakābhyām	upalakebhyaḥ
Genitive	upalakasya	upalakayoḥ	upalakānām
Locative	upalake	upalakayoḥ	upalakeṣu

Compound upalaka -

Adverb -upalakam -upalakāt