You are given a code:

def main_solution(x):
    return func_5(func_17('icij'), 'uquo')

Can you predict the output of `main_solution("anuxwbf")` 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": "anuxwbf"}, "ref_output": "uquojici", "ref_code": "def main_solution(x):\n    return func_5(func_17('icij'), 'uquo')", "funcname": "main_solution"}
rule