Pāṇini sūtras

According to the opinion of Śâkalva, the simple vowel followed by ṛ retains its original form, and if the simple vowel is long, it is shortened.

German Vor ṛ bleibt nach desselben Grammatikers Meinung jeder einfache Vocal unverändert, wird jedoch verkürzt, wenn er lang ist. (128)

1. ṛ+tiऋ+ति

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   ṛऋ	ṛऋ	ṛऋ	ṛkāraऋकार	ṛऋ
   tत्	tत्	tiति	TT	tत् + plus iइ

2. a+kaḥअ+कः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	akāraअकार	aअ
   kक्	kक्	kaḥकः	KK	kक् + plus aḥअः

Anuvṛtti

1. saṃhitāyāmसंहितायाम् 6·1·72

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	saṃhitāसंहिता	saṃhitāyāmसंहितायाम्	continuous speech	saṃhitसंहित् + plus āyआय्

2. prakṛtyāप्रकृत्या 6·1·115

   Part	Lexeme	Sandhi form	Stem + termination
   pप्	prakṛtiप्रकृति	prakṛtyāप्रकृत्या	prakṛtप्रकृत् + plus yāया

3. a+ciअ+चि 6·1·125

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	akāraअकार	aअ
   cच्	cच्	ciचि	CC	cच् + plus iइ

4. caच 6·1·127

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच