Pāṇini sūtras

The words katara ‘which or who of two’ and katama ‘which or who of many’, when used in asking questions about the genus or class, are compounded with other case-inflected words with which they are in construction, and the compound is Tat-purusha.

1. katara+katamauकतर+कतमौ

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kataraकतर	kataraकतर	katara [word]	kataraकतर
   kक्	katamaकतम	katamauकतमौ	katama [word]	katamaकतम + plus uउ

2. jāti+paripraśneजाति+परिप्रश्ने

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   jज्	jātiजाति	jātiजाति	type	jātजात् + plus iइ
   pप्	paripraśnaपरिप्रश्न	paripraśneपरिप्रश्ने	question	paripraśnपरिप्रश्न् + plus eए

Anuvṛtti

1. samāna+adhikaraṇenaसमान+अधिकरणेन 2·1·49

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	samānaसमान	samānaसमान	identical	samānसमान् + plus aअ
   aअ	adhikaraṇaअधिकरण	adhikaraṇenaअधिकरणेन	reference	adhikaraṇअधिकरण् + plus enaएन