Pāṇini sūtras

The sic of the Aorist in the Parasmaipada takes the augment iṭ after yam, ram, nam and roots ending in long ā, and s (sak) is added at the end of these stems.

1. yama+rama+nama+ā+tāmयम+रम+नम+आ+ताम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   yय्	yamaयम	yamaयम	yamयम्	yamयम् + plus aअ
   rर्	ramaरम	ramaरम	ramरम्	ramरम् + plus aअ
   nन्	namaनम	namaनम	namनम्	namनम् + plus aअ
   āआ	āआ	āआ	ākāraआकार	āआ
   tत्	tत्	tāmताम्	TT	tत् + plus āmआम्

2. sakसक्

   Part	Lexeme	Sandhi form	Meaning	Stem
   sस्	sakसक्	sakसक्	sakसक्	sakसक्

3. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

Anuvṛtti

1. va+l+ādeḥव+ल्+आदेः 7·2·35

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vaव	vaव	vakāraवकार	vव् + plus aअ
   lल्	lल्	lल्	LL	lल्
   āआ	ādiआदि	ādeḥआदेः	first syllable	ādआद् + plus eḥएः

2. siciसिचि 7·2·71

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	sicसिच्	siciसिचि	aorist	sicसिच् + plus iइ

3. parasmaipadeṣuपरस्मैपदेषु 7·2·72

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	parasmaipadaपरस्मैपद	parasmaipadeṣuपरस्मैपदेषु	active voice	parasmaipadपरस्मैपद् + plus eṣuएषु