You are given a code:

def main_solution(x):
    return func_3(func_13('odjaz', '-'))

Can you predict the output of `main_solution("hrdjfwhasn")` 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": "hrdjfwhasn"}, "ref_output": "----adjoz", "ref_code": "def main_solution(x):\n    return func_3(func_13('odjaz', '-'))", "funcname": "main_solution"}
rule