Pāṇini sūtras

yuṭ is the augment after dīṅ, of an ârdhadhâtuka affix beginning with a vowel and having an indicatory k or ṅ

German dī erhält das Augment y vor einem vocalisch anlautenden ārdhadhātuka, das ein stummes k oder ṅ hat. (63)

1. dīṅaḥदीङः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   dद्	dīṅदीङ्	dīṅaḥदीङः	dīदी	dīṅदीङ् + plus aḥअः

2. yuṭयुट्

   Part	Lexeme	Sandhi form	Meaning	Stem
   yय्	yuṭयुट्	yuṭयुट्	yuṭयुट्	yuṭयुट्

3. a+ciअ+चि

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	akāraअकार	aअ
   cच्	cच्	ciचि	CC	cच् + plus iइ

4. k+ṅ+itiक्+ङ्+इति

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

Anuvṛtti

1. bhātभात् 6·4·22

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhaभ	bhātभात्	bhaभ	bhभ् + plus ātआत्

2. ārdhadhātukeआर्धधातुके 6·4·46

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   āआ	ārdhadhātuआर्धधातु	ārdhadhātukeआर्धधातुके	ārdhadhātukaआर्धधातुक	ārdhadhātukआर्धधातुक् + plus eए