You are given a code:

def main_solution(x):
    return func_20('lxxjsv', 'uqhf')

Can you predict the output of `main_solution("hcyojfdqp")` 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": "hcyojfdqp"}, "ref_output": "luxqxhjfsv", "ref_code": "def main_solution(x):\n    return func_20('lxxjsv', 'uqhf')", "funcname": "main_solution"}
rule