Declension table of ?yavasaprathama

Neuter	Singular	Dual	Plural
Nominative	yavasaprathamam	yavasaprathame	yavasaprathamāni
Vocative	yavasaprathama	yavasaprathame	yavasaprathamāni
Accusative	yavasaprathamam	yavasaprathame	yavasaprathamāni
Instrumental	yavasaprathamena	yavasaprathamābhyām	yavasaprathamaiḥ
Dative	yavasaprathamāya	yavasaprathamābhyām	yavasaprathamebhyaḥ
Ablative	yavasaprathamāt	yavasaprathamābhyām	yavasaprathamebhyaḥ
Genitive	yavasaprathamasya	yavasaprathamayoḥ	yavasaprathamānām
Locative	yavasaprathame	yavasaprathamayoḥ	yavasaprathameṣu

Compound yavasaprathama -

Adverb -yavasaprathamam -yavasaprathamāt