Pāṇini sūtras

The affixes ḍyat and ḍya come optionally in the Chhandas in the sense of ‘what stays there’ after the word ‘srotas’, and before these affixes the final syllable as of srotas is elided.

1. srotasaḥस्रोतसः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	srotasस्रोतस्	srotasaḥस्रोतसः	srotas [word]	srotस्रोत् + plus asaḥअसः

2. vibhāṣāविभाषा

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vibhāṣविभाष्	vibhāṣāविभाषा	option	vibhāṣविभाष् + plus āआ

3. ḍyaṭ+ḍyauड्यट्+ड्यौ

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   ḍड्	ḍyaṭड्यट्	ḍyaṭड्यट्	ḍyaṭड्यट्	ḍyaṭड्यट्
   ḍड्	ḍyaड्य	ḍyauड्यौ	ḍyaड्य	ḍyड्य् + plus auऔ

Anuvṛtti

1. tatraतत्र 4·4·98

   Part	Lexeme	Sandhi form	Meaning	Stem
   tत्	tatraतत्र	tatraतत्र	locative	tatraतत्र

2. chandasiछन्दसि 4·4·110

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	chandasछन्दस्	chandasiछन्दसि	Veda	chandछन्द् + plus asiअसि