Pāṇini sūtras

The affix having the senses taught upto V.l.63, is elided by luk, after a stem beginning with the word adhyardha, and after a Dvigu compound, when it is not a Name.

1. adhyardha+pūrva+dvigoḥअध्यर्ध+पूर्व+द्विगोः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	adhyardhaअध्यर्ध	adhyardhaअध्यर्ध	adhyardha [word]	adhyardhअध्यर्ध् + plus aअ
   pप्	pūrvaपूर्व	pūrvaपूर्व	antecedent	pūrvaपूर्व
   dद्	dviguद्विगु	dvigoḥद्विगोः	dviguद्विगु	dvigद्विग् + plus oḥओः

2. lukलुक्

   Part	Lexeme	Sandhi form	Meaning	Stem
   lल्	lukलुक्	lukलुक्	suffix elision	lukलुक्

3. a+sañjñāyāmअ+सञ्ज्ञायाम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	not	aअ
   sस्	saṃjñसंज्ञ्	sañjñāyāmसञ्ज्ञायाम्	name	saṃjñसंज्ञ् + plus āyआय्

Anuvṛtti

1. chaḥछः 5·1·1

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	chaछ	chaḥछः	īyaईय	chछ् + plus aḥअः

2. ṭhañठञ् 5·1·18

   Part	Lexeme	Sandhi form	Meaning	Stem
   ṭट्	ṭhañठञ्	ṭhañठञ्	ṭhañठञ्	ṭhañठञ्

3. ṭhakठक् 5·1·19

   Part	Lexeme	Sandhi form	Meaning	Stem
   ṭट्	ṭhakठक्	ṭhakठक्	ṭhakठक्	ṭhakठक्