You are given a code:

def main_solution(x):
    return func_9('dmizx')

Can you predict the output of `main_solution("qhesxfff")` 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": "qhesxfff"}, "ref_output": "dmizxxzimd", "ref_code": "def main_solution(x):\n    return func_9('dmizx')", "funcname": "main_solution"}
rule