You are given a code:

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

Can you predict the output of `main_solution("pqaeyxw")` 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": "pqaeyxw"}, "ref_output": "p\u00abqqa\u00bbe\u00abyjx\u00bbw\u00abwxx\u00bby\u00abeaa\u00bbq\u00abpi\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_9(x), func_15('qjxai'))", "funcname": "main_solution"}
rule