Pāṇini sūtras

After a word ending with the Gotra affix iñ (IV.1.95) there is luk-elision of the Yuvan affix, when the Gotra of the people called Prachya (Eastern) is denoted.

1. iñaḥइञः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   iइ	iñइञ्	iñaḥइञः	iñइञ्	iñइञ् + plus aḥअः

2. prācāmप्राचाम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	prāñcप्राञ्च्	prācāmप्राचाम्	eastern	prप्र् + plus ācआच्

Anuvṛtti

1. lukलुक् 2·4·58

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