You are given a code:

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

Can you predict the output of `main_solution("ieguk")` 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": "ieguk"}, "ref_output": "j\u00abelo\u00bbe\u00ablwi\u00bbe\u00abgfu\u00bbk\u00abq\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('jeoel' + x), func_15('lwfq'))", "funcname": "main_solution"}
rule