Pāṇini sūtras

After verbs having a penultimate short a, the affix kyap is employed, with the exception of the verbs kḷp ‘to be able’, and cṛt ‘to hurt’.

1. ṛ+t+upadhātऋ+त्+उपधात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   ṛऋ	ṛऋ	ṛऋ	ṛkāraऋकार	ṛऋ
   tत्	tत्	tत्	TT	tत्
   uउ	upadhāउपधा	upadhātउपधात्	penult	upadhउपध् + plus ātआत्

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

3. a+kḷpi+cṛteḥअ+कॢपि+चृतेः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	not	aअ
   kक्	kḷpiकॢपि	kḷpiकॢपि	kḹpकॣप्	kḷpकॢप् + plus iइ
   cच्	cṛtiचृति	cṛteḥचृतेः	cṛtचृत्	cṛtचृत् + plus eḥएः

Anuvṛtti

1. kṛtyāḥकृत्याः 3·1·95

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kṛtyaकृत्य	kṛtyāḥकृत्याः	kṛtyaकृत्य	kṛtyकृत्य् + plus āMआM

2. kyapक्यप् 3·1·106

   Part	Lexeme	Sandhi form	Meaning	Stem
   kक्	kyapक्यप्	kyapक्यप्	kyapक्यप्	kyapक्यप्