नन्दिग्रहिपचादिभ्यो ल्युणिन्यचः
SV: नन्दि-ग्रहि-पचादिभ्यः ल्यु-णिनि-अचः
AV: कृत्
Language Meaning: After the verbs classed as नन्द ‘to be happy’, ग्रह ‘to take’ and पच् ‘to cook’ there are the affixes ल्यु (अन), णिनि (इन्) and अच (अ) respectively

Literal Meaning: of ( ) -
pull here pull & give inward fish+water hard inward rope knot upto roll inward अपादान(steady join) - verb(sand+connect) push inward pull connection/conneting knot hard

Comments
I have a feeling that since last few सूत्र we have moved from pure वर्ण समास to post सुप्-तिङ् era पद. Though we need to add all लोप वर्ण to recreate full meaning. i will check it after completing current iteration with pure वर्ण समास interpretation and organizing 3.1 in sub sections.