need help solving the "Camal to Snake" test

Question

Suggest an input option for testing the program "Camal to Snake" I can't pass the 5th hidden test
https://sololearn.com/compiler-playground/cx4u2du6AS19/?ref=app

Answer 1

георгий осетинский it seems that you resolved it already. Your code passes all the tests.

Answer 2

Done