You are given a code:

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

Can you predict the output of `main_solution("uhygegof")` 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": "uhygegof"}, "ref_output": "u\u00abhly\u00bbg\u00abeag\u00bbo\u00abfxu\u00bbh\u00abygg\u00bbegof", "ref_code": "def main_solution(x):\n    return func_20((x + x), func_15('laxg'))", "funcname": "main_solution"}
rule