Pāṇini sūtras

The affix śyan is optionally employed after the verb yas ‘to strive’, when it is employed, without a preposition, and when a sârvadhâtuka affix denoting an agent, follows.

1. yasaḥयसः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   yय्	yasयस्	yasaḥयसः	yasयस्	yasयस् + plus aḥअः

2. an+upasargātअन्+उपसर्गात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	naन	anअन्	not	naन
   uउ	upasargaउपसर्ग	upasargātउपसर्गात्	preposition	upasargउपसर्ग् + plus ātआत्

Anuvṛtti

1. dhātoḥधातोः 3·1·22

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   dद्	dhātuधातु	dhātoḥधातोः	Sanskrit verbal root	dhātधात् + plus oḥओः

2. sārvadhātukeसार्वधातुके 3·1·67

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	sārvadhātuसार्वधातु	sārvadhātukeसार्वधातुके	sārvadhātukaसार्वधातुक	sārvadhātukसार्वधातुक् + plus eए

3. kartariकर्तरि 3·1·68

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kartṛकर्तृ	kartariकर्तरि	agens	kartकर्त् + plus ariअरि

4. śyanश्यन् 3·1·69

   Part	Lexeme	Sandhi form	Meaning	Stem
   śश्	śyanश्यन्	śyanश्यन्	śyanश्यन्	śyanश्यन्

5. vāवा 3·1·70

   Part	Lexeme	Sandhi form	Meaning	Stem
   vव्	vāवा	vāवा	optionally	vāवा