You are given a code:

def main_solution(x):
    return func_20(func_15('bfleqq'), (x + x))

Can you predict the output of `main_solution("eykwguaow")` 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": "eykwguaow"}, "ref_output": "\u00abeby\u00bbk\u00abwfg\u00bbu\u00abalo\u00bbw\u00abeey\u00bbk\u00abwqg\u00bbu\u00abaqo\u00bbw", "ref_code": "def main_solution(x):\n    return func_20(func_15('bfleqq'), (x + x))", "funcname": "main_solution"}
rule