You are given a code:

def main_solution(x):
    return func_1(func_5('vdaq', 'wd'), 2)

Can you predict the output of `main_solution("axfxjx")` 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": "axfxjx"}, "ref_output": "wdvdaqwdvdaq", "ref_code": "def main_solution(x):\n    return func_1(func_5('vdaq', 'wd'), 2)", "funcname": "main_solution"}
rule