Pāṇini sūtras

A compound the second member of which is a word ending in aka affix, and which denotes the sport of the Eastern people, gets the the acute accent on the first syllable.

1. prācāmप्राचाम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	prāñcप्राञ्च्	prācāmप्राचाम्	eastern	prप्र् + plus ācआच्

2. krīḍāyāmक्रीडायाम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	krīḍāक्रीडा	krīḍāyāmक्रीडायाम्	pastime	krīḍक्रीड् + plus āyआय्

Anuvṛtti

1. pūrva+padamपूर्व+पदम् 6·2·1

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pūrvaपूर्व	pūrvaपूर्व	antecedent	pūrvaपूर्व
   pप्	padaपद	padamपदम्	word	padपद् + plus amअम्

2. udāttaḥउदात्तः 6·2·64

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

3. akeअके 6·2·73

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	akaअक	akeअके	akaअक	akअक् + plus eए