Pāṇini sūtras

The Participle in kta has acute on the final, when it is preceded by su or by a word with which the second member is compared.

1. su+upamānātसु+उपमानात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	suसु	suसु	suसु	sस् + plus uउ
   uउ	upamānaउपमान	upamānātउपमानात्	comparison	upamānउपमान् + plus ātआत्

2. ktaḥक्तः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	ktaक्त	ktaḥक्तः	ktaक्त	ktक्त् + plus aḥअः

Anuvṛtti

1. udāttaḥउदात्तः 6·2·64

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	udāttaउदात्त	udāttaḥउदात्तः	udāttaउदात्त	udāttउदात्त् + plus aḥअः

2. uttara+pada+ādiḥउत्तर+पद+आदिः 6·2·111

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	uttaraउत्तर	uttaraउत्तर	last	uttarउत्तर् + plus aअ
   pप्	padaपद	padaपद	word	padपद् + plus aअ
   āआ	ādiआदि	ādiḥआदिः	first syllable	ādआद् + plus iḥइः

3. antaḥअन्तः 6·2·143

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	antaअन्त	antaḥअन्तः	last syllable	antअन्त् + plus aḥअः