Pāṇini sūtras

When a simple vowel is followed by a hornogenous vowel, the corresponding long vowel is the single substitute for both the precedent and the subsequent vowels.

German Wenn auf einen einfachen Vocal ein homogener Vocal folgt, wird für beide die entsprechende Länge allein substituirt. (101)

1. a+kaḥअ+कः

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

2. savarṇeसवर्णे

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	savarṇaसवर्ण	savarṇeसवर्णे	homophonous	savarṇसवर्ण् + plus eए

3. dīrghaḥदीर्घः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   dद्	dīrghaदीर्घ	dīrghaḥदीर्घः	long	dīrghदीर्घ् + plus aḥअः

Anuvṛtti

1. saṃhitāyāmसंहितायाम् 6·1·72

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

2. ya+ṇ+a+ciय+ण्+अ+चि 6·1·77

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

3. pūrva+parayoḥपूर्व+परयोः 6·1·84

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pūrvaपूर्व	pūrvaपूर्व	antecedent	pūrvaपूर्व
   pप्	paraपर	parayoḥपरयोः	following	paraपर + plus yoḥयोः