Pāṇini sūtras

In answer to a salutation, but not when it refers to a Śûdra, the last vowel of a sentence becomes pluta and gets the acute accent.

1. pratyabhivādeप्रत्यभिवादे

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pratyabhivādaप्रत्यभिवाद	pratyabhivādeप्रत्यभिवादे	greeting	pratyabhivādप्रत्यभिवाद् + plus eए

2. a+śūdreअ+शूद्रे

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	not	aअ
   śश्	śūdraशूद्र	śūdreशूद्रे	Shudra	śūdrशूद्र् + plus eए

Anuvṛtti

1. udāttaḥउदात्तः 8·2·82

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