Pāṇini sūtras

And this single substitute is considered as the final of the preceding (form), and the initial of the succeeding (form).

German Und dieses Eine gilt als Auslaut des Vorangehenden und als Anlaut des Folgenden. (85)

1. anta+ādi+vatअन्त+आदि+वत्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	antaअन्त	antaअन्त	last syllable	antअन्त् + plus aअ
   āआ	ādiआदि	ādiआदि	first syllable	ādआद् + plus iइ
   vव्	vatवत्	vatवत्		vatवत्

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	and	caच

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