Pāṇini sūtras

There is optionally luk-elision of the Yuvan affixes phak and phiñ when a Prâgdûvyatûya affix beginning with a vowel is to be added.

1. phak+phiñoḥफक्+फिञोः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	phakफक्	phakफक्	phakफक्	phakफक्
   pप्	phiñफिञ्	phiñoḥफिञोः	phiñफिञ्	phiñफिञ् + plus oḥओः

2. anyatarasyāmअन्यतरस्याम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	anyataraअन्यतर	anyatarasyāmअन्यतरस्याम्	optional	anyataraअन्यतर + plus syāmस्याम्

Anuvṛtti

1. a+luk+a+ciअ+लुक्+अ+चि 4·1·89

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

2. lukलुक् 4·1·90

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