Declension table of ?janatraya

Neuter	Singular	Dual	Plural
Nominative	janatrayam	janatraye	janatrayāṇi
Vocative	janatraya	janatraye	janatrayāṇi
Accusative	janatrayam	janatraye	janatrayāṇi
Instrumental	janatrayeṇa	janatrayābhyām	janatrayaiḥ
Dative	janatrayāya	janatrayābhyām	janatrayebhyaḥ
Ablative	janatrayāt	janatrayābhyām	janatrayebhyaḥ
Genitive	janatrayasya	janatrayayoḥ	janatrayāṇām
Locative	janatraye	janatrayayoḥ	janatrayeṣu

Compound janatraya -

Adverb -janatrayam -janatrayāt