You are given a code:

def main_solution(x):
    return func_20(func_9(x), func_15('yahgsj'))

Can you predict the output of `main_solution("wtqed")` 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": "wtqed"}, "ref_output": "w\u00abtyq\u00bbe\u00abdad\u00bbe\u00abqht\u00bbw\u00abg\u00bb\u00abs\u00bb\u00abj\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_9(x), func_15('yahgsj'))", "funcname": "main_solution"}
rule