Simple (weak)	a, ā	i, ī	u, ū	ṛ, ṝ	ḷ
guṇa (middle)	a	e	o	ar	al
vṛdhi (strong)	ā	ai	au	ār	--

Use/Meaning of cases

Nominative	subject of sentence
Accusative	direct object of main verb
Instrumental	with, by (with saha and vinā)
Dative	for and indirect object
Ablative	from
Genitive	‘s – indicated possession
Locative	in, on, at (location)
Vocative	direct address