Declension table of ?yayi

Masculine	Singular	Dual	Plural
Nominative	yayiḥ	yayī	yayayaḥ
Vocative	yaye	yayī	yayayaḥ
Accusative	yayim	yayī	yayīn
Instrumental	yayinā	yayibhyām	yayibhiḥ
Dative	yayaye	yayibhyām	yayibhyaḥ
Ablative	yayeḥ	yayibhyām	yayibhyaḥ
Genitive	yayeḥ	yayyoḥ	yayīnām
Locative	yayau	yayyoḥ	yayiṣu

Compound yayi -

Adverb -yayi