You are given a code:

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

Can you predict the output of `main_solution("wspp")` 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": "wspp"}, "ref_output": "t\u00abhhe\u00bbm\u00abgea\u00bba\u00abgkm\u00bbe\u00abhzt\u00bb\u00abr\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_9('themga'), func_15('hekzr'))", "funcname": "main_solution"}
rule