You are given a code:

def main_solution(x):
    return func_20('kkze', 'wucdzf')

Can you predict the output of `main_solution("eotwwh")` without writing any code? Please reason and put your final answer in the following json format: {"output": <your output>}, where <your output> should be the final string.
user
{"ref_input": {"x": "eotwwh"}, "ref_output": "kwkuzcedzf", "ref_code": "def main_solution(x):\n    return func_20('kkze', 'wucdzf')", "funcname": "main_solution"}
rule