Pāṇini sūtras

According to the opinion of the Northern Grammarians, the affix ‘ktvâ’ is added to the root ‘men’ (to exchange), when the sense is that of interchange, (though the action denoted by the former word is not prior to the action denoted by the latter word).

1. udīcāmउदीचाम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	udañcउदञ्च्	udīcāmउदीचाम्	northern	udउद् + plus īcईच्

2. māṅaḥमाङः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   mम्	māṅमाङ्	māṅaḥमाङः	māṅमाङ्	māṅमाङ् + plus aḥअः

3. vyatīhāreव्यतीहारे

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vyatīhāraव्यतीहार	vyatīhāreव्यतीहारे	reciprocality	vyatīhārव्यतीहार् + plus eए

Anuvṛtti

1. ktvāक्त्वा 3·4·18

   Part	Lexeme	Sandhi form	Meaning	Stem
   kक्	ktvāक्त्वा	ktvāक्त्वा	ktvāक्त्वा	ktvāक्त्वा