You are given a code:

def main_solution(x):
    return func_20(func_15('bbhsr'), func_17(x))

Can you predict the output of `main_solution("whgdaxyle")` 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": "whgdaxyle"}, "ref_output": "\u00abebl\u00bby\u00abxba\u00bbd\u00abghh\u00bbw\u00abs\u00bb\u00abr\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_15('bbhsr'), func_17(x))", "funcname": "main_solution"}
rule