Pāṇini sūtras

For the subsequent a (i. e. for the a of the root and not of the reduplicate), there is substituted u in the Intensive (with or without yaṅ) of car and phal

1. u+tउ+त्

   Part	Lexeme	Sandhi form	Meaning	Stem
   uउ	uउ	uउ	ukāraउकार	uउ
   tत्	tत्	tत्	TT	tत्

2. parasyaपरस्य

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	paraपर	parasyaपरस्य	following	paraपर + plus syaस्य

3. a+taḥअ+तः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	akāraअकार	aअ
   tत्	tत्	taḥतः	TT	tत् + plus aḥअः

Anuvṛtti

1. abhyāsasyaअभ्यासस्य 7·4·58

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	abhyāsaअभ्यास	abhyāsasyaअभ्यासस्य	reduplication	abhyāsअभ्यास् + plus asyaअस्य

2. yaṅ+lukoḥयङ्+लुकोः 7·4·82

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   yय्	yaṅयङ्	yaṅयङ्	intensive ending	yaṅयङ्
   lल्	lukलुक्	lukoḥलुकोः	suffix elision	lukलुक् + plus oḥओः

3. cara+phaloḥचर+फलोः 7·4·87

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	caraचर	caraचर	carचर्	carचर् + plus aअ
   pप्	phalफल्	phaloḥफलोः	phalफल्	phalफल् + plus oḥओः