You are given a code:

def main_solution(x):
    return func_20(func_15('lebv'), func_9('wuysvq'))

Can you predict the output of `main_solution("bjjruxh")` 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": "bjjruxh"}, "ref_output": "\u00abwlu\u00bby\u00absev\u00bbq\u00abqbv\u00bbs\u00abyvu\u00bbw", "ref_code": "def main_solution(x):\n    return func_20(func_15('lebv'), func_9('wuysvq'))", "funcname": "main_solution"}
rule