You are given a code:

def main_solution(x):
    return func_20(func_9('vwgmpf'), func_15('kvqaiy'))

Can you predict the output of `main_solution("bauw")` 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": "bauw"}, "ref_output": "v\u00abwkg\u00bbm\u00abpvf\u00bbf\u00abpqm\u00bbg\u00abwav\u00bb\u00abi\u00bb\u00aby\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_9('vwgmpf'), func_15('kvqaiy'))", "funcname": "main_solution"}
rule