Help with the Pali Grammar

Q & A
1

Please help me analyze the following sentence:

Tesaṃ te dhammā paññāya atthaṃ anupaparikkhataṃ na nijjhānaṃ khamanti

is te nominative?
is anupaparikkhataṃ a present participle, gen. pl.?
is dhammā inst.?

Thanks