Pāṇini sūtras

aṅ is optionally the substitute of cli after that root which has an indicatory ir, when the Parasmaipada terminations are employed.

1. ir+itaḥइर्+इतः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   iइ	irइर्	irइर्	IRIR	irइर्
   iइ	itइत्	itaḥइतः	itइत्	itइत् + plus aḥअः

2. vāवा

   Part	Lexeme	Sandhi form	Meaning	Stem
   vव्	vāवा	vāवा	optionally	vāवा

Anuvṛtti

1. luṅiलुङि 3·1·43

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   lल्	luṅलुङ्	luṅiलुङि	aorist	luṅलुङ् + plus iइ

2. cleḥच्लेः 3·1·44

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	cliच्लि	cleḥच्लेः	aorist ending	clच्ल् + plus eḥएः

3. kartariकर्तरि 3·1·48

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kartṛकर्तृ	kartariकर्तरि	agens	kartकर्त् + plus ariअरि

4. aṅअङ् 3·1·52

   Part	Lexeme	Sandhi form	Meaning	Stem
   aअ	aṅअङ्	aṅअङ्	aṅअङ्	aṅअङ्

5. parasmaipadeṣuपरस्मैपदेषु 3·1·55

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	parasmaipadaपरस्मैपद	parasmaipadeṣuपरस्मैपदेषु	active voice	parasmaipadपरस्मैपद् + plus eṣuएषु