Pāṇini sūtras

The lengthening of the stem of tan is optional, before the Desiderative san, when it does not take the augment iṭ

German In tan nicht nothwendig. (17)

1. tanoteḥतनोतेः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tanotiतनोति	tanoteḥतनोतेः	tan	tanotतनोत् + plus eḥएः

2. vibhāṣāविभाषा

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

Anuvṛtti

1. na+upadhāyāḥन+उपधायाः 6·4·7

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   nन्	naन	naन	nakāraनकार	nन् + plus aअ
   uउ	upadhāउपधा	upadhāyāḥउपधायाः	penult	upadhउपध् + plus āyआय्

2. k+ṅ+itiक्+ङ्+इति 6·4·15

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kक्	kक्	kakāraककार	kक्
   ṅङ्	ṅङ्	ṅङ्	ṅakāraङकार	ṅङ्
   iइ	itइत्	itiइति	itइत्	itइत् + plus iइ

3. saniसनि 6·4·16

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	sanसन्	saniसनि	desiderative ending	sanसन् + plus iइ