Pāṇini sūtras

The augment t is added optionally to a long vowel final in a full word (Pada) when followed by cha

German An eine Länge am Ende eines Wortes nicht nothwendig. (76)

1. pada+antātपद+अन्तात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	padaपद	padaपद	word	padपद् + plus aअ
   aअ	antaअन्त	antātअन्तात्	last syllable	antअन्त् + plus ātआत्

2. vāवा

   Part	Lexeme	Sandhi form	Meaning	Stem
   vव्	vāवा	vāवा	optionally	vāवा

Anuvṛtti

1. tukतुक् 6·1·71

   Part	Lexeme	Sandhi form	Meaning	Stem
   tत्	tukतुक्	tukतुक्	tukतुक्	tukतुक्

2. saṃhitāyāmसंहितायाम् 6·1·72

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	saṃhitāसंहिता	saṃhitāyāmसंहितायाम्	continuous speech	saṃhitसंहित् + plus āyआय्

3. cheछे 6·1·73

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	chaछ	cheछे	chakāraछकार	chछ् + plus eए