You are given a code:

def main_solution(x):
    return func_3('iygohu')

Can you predict the output of `main_solution("aihfq")` 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": "aihfq"}, "ref_output": "ghiouy", "ref_code": "def main_solution(x):\n    return func_3('iygohu')", "funcname": "main_solution"}
rule